Kraken Cryptor

September 7, 2018

What is Kraken Cryptor

Kraken Cryptor – a file-encrypting virus which belongs to the Kraken ransomware family.

Kraken Cryptor is ransomware virus that belongs to Kraken ransomware which first launched last year. Once Kraken Cryptor virus enters the system, it modifies the Windows Registry to be able to perform its hazardous actions. After that, the infection starts spreading, and files are encrypted by adding the .%8 numbers%-Lock.onion appendix to each of the affected documents. As soon as data is locked, How to Decrypt Files.txt ransom message is dropped which explains the file encryption procedure. Cybercrooks urge contacting them via onionhelp@memeware.net email address and paying 0.25 BTC to receive the decryption key for locked files.

Kraken Cryptor

Malware Hunter Team noticed that Kraken Cryptor 1.2 authors left an interesting comment in malware’s code. It contained the following: “When the researchers party hard, our parties harder!”. While it seems like hackers have some sense of humor, the Kraken Cryptor virus infection is not a joke for the infected users, as encrypted files cannot be decrypted.

Download Removal Toolto remove Kraken Cryptor

You can also recognize this virus from other signs such as:

Files are encrypted with the .%8 numbers%-Lock.onion extension; A ransom note named How to Decrypt Files.txt has been displayed; Dubious registry entries have been created in the Windows Registry.

Here is how the ransom message begins:

Hackers use AES-128/256 cipher to encrypt personal files. To decrypt them, victims need to obtain a key which is generated for each person individually; hence cannot be used for different machines. The decryptor is stored on a remote C2 server which is only accessible to Kraken Cryptor 1.2 developers.

However, do not rush to contact the criminals, as these people can not be trusted. If you did not prepare a backup before Kraken Cryptor struck, you could try using another option for file decryption. Look for our offered third-party software which you can find below this article.

Nevertheless, ransomware-type ransomware-type viruses may weaken the computer’s security levels and clean the way for other infections. This is one of the main reasons why you need to remove Kraken Cryptor virus from your computer as soon as you spot first symptoms. For that, we suggest using or any other trustworthy anti-malware tool of your liking.

Kraken Cryptor removal should be performed before the file recovery because all the data will be encrypted again. Important: do not connect your external drive to the PC before the virus is eliminated!

How does Kraken Cryptor works

According to IT experts, users infect their computers with ransomware through suspicious email messages. Such spam is dropped straight to a victim’s email inbox. The phishing email comes with a suspicious attachment or a cleverly hidden hyperlink. While some emails might look legitimate, do not get tricked by it. Ignore it and never open any attachments or click on links inside.

Additionally, you can get a ransomware infection from peer-to-peer networks and file-sharing sites. These types of websites lack protection and are more likely to be hacked by criminals who can inject their malicious code using JavaScript or other methods. Do not forget that anti-virus software is one of the most important security measures and should not be neglected.

Download Removal Toolto remove Kraken Cryptor

How to delete Kraken Cryptor

Even though manual elimination is not quite possible for this case, you can perform the Kraken Cryptor removal by downloading and installing a professional anti-malware tool. We suggest using , , or Anti-MalwareNorton Internet Security. Choose the program that suits you the most.

You need to remove Kraken Cryptor virus and get rid of all components that were injected while the malware was active. After you perform the automatic elimination, you can attempt to get your files back either via the backup or by using third-party software.

experts recommend taking some precautionary measures for the future. Most importantly, you need to take care of valuable documents. It is advisable to store them on an external device such as a USB flash drive or iCloud.

Stage 1: Delete Browser Extension

First of all, we would recommend that you check your browser extensions and remove any that are linked to Kraken Cryptor. A lot of adware and other unwanted programs use browser extensions in order to hijacker internet applications.

Remove Kraken Cryptor Extension from Google Chrome

  1. Launch Google Chrome.
  2. In the address bar, type: chrome://extensions/ and press Enter.
  3. Look for Kraken Cryptor or anything related to it, and once you find it, press ‘Remove’.

Uninstall Kraken Cryptor Extension from Firefox

  1. Launch Mozilla Firefox.
  2. In the address bar, type: about:addons and press Enter.
  3. From the menu on the left, choose Extensions.
  4. Look for Kraken Cryptor or anything related to it, and once you find it, press ‘Remove’.

Delete Kraken Cryptor Extension from Safari

  1. Launch Safari.
  2. Press on the Safari Settings icon, which you can find in the upper-right corner.
  3. Select Preferences from the list.
  4. Choose the Extensions tab.
  5. Look for Kraken Cryptor or anything related to it, and once you find it, press ‘Uninstall’.
  6. Additionally, open Safari Settings again and choose Downloads.
  7. If Kraken Cryptor.safariextz appears on the list, select it and press ‘Clear’.

Remove Kraken Cryptor Add-ons from Internet Explorer

  1. Launch Internet Explorer.
  2. From the menu at the top, select Tools and then press Manage add-ons.
  3. Look for Kraken Cryptor or anything related to it, and once you find it, press ‘Remove’.
  4. Reopen Internet Explorer.In the unlikely scenario that Kraken Cryptor is still on your browser, follow the additional instructions below.
  5. Press Windows Key + R, type appwiz.cpl and press Enter
  6. The Program and Features window will open where you should be able to find the Kraken Cryptor program.
  7. Select Kraken Cryptor or any other recently installed unwanted entry and press ‘Uninstall/Change’.

Alternative method to clear the browser from Kraken Cryptor

There may be cases when adware or PUPs cannot be removed by simply deleting extensions or codes. In those situations, it is necessary to reset the browser to default configuration. In you notice that even after getting rid of weird extensions the infection is still present, follow the below instructions.

Use Chrome Clean Up Tool to Delete Kraken Cryptor

  1. Launch Google Chrome.
  2. In the address box, type: chrome://settings/ and press Enter.
  3. Expand Advanced settings, which you can find by scrolling down.
  4. Scroll down until you see Reset and Cleanup.
  5. Press on Clean up computer. Then press Find.

This Google Chrome feature is supposed to clear the computer of any harmful software. If it does not detect Kraken Cryptor, go back to the Clean up computer and reset settings.

Reset Mozilla Firefox to Default

If you still find Kraken Cryptor in your Mozilla Firefox browser, you should be able to get rid of it by restoring your Firefox settings to default. While extensions and plug-ins will be deleted, this will not touch your browser history, bookmarks, saved passwords or Internet cookies.

  1. Launch Mozilla Firefox
  2. Into the address box, type: about:support and press Enter.
  3. You will be redirected to a Troubleshooting Information page.
  4. From the menu on the right side, select Refresh Firefox.
  5. Confirm your choice by clicking Refresh Firefox in the new window.
  6. Your browser will close automatically in order to successfully restore the settings.
  7. Press Finish.

Reset Safari Browser to Normal Settings

  1. Launch Safari.
  2. Press on the Safari Settings icon, which you can find in the upper-right corner.
  3. Press Reset Safari.
  4. A new window will appear. Select the boxes of what you want to reset or use the screenshot below to guide you. Once you have selected everything, press ‘Reset’.
  5. Restart Safari.

Restore Internet Explorer to Default Settings

  1. Launch Internet Explorer.
  2. From the top menu, press on Tools and then Internet Options.
  3. In the new window that opens, choose the Advanced tab.
  4. At the bottom of the window, below Reset Internet settings, there will be a ‘Reset’ button. Press that.

While extensions and plug-ins will be deleted, this will not touch your browser history, bookmarks, saved passwords or Internet cookies.

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