ryuk

General

Target

62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152
Size

170KB
Sample

220220-hcksssafhl
MD5

0b7cd7bb98886561c8115f24b5bcd387
SHA1

77a36353a0998388e56e849f6c05e4d7ca8c81e7
SHA256

62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152
SHA512

3812e6817c2f651c3f0434972eb223474a902a019acccb6143fa495f4d4b7a4a768866da2bb53f4c071792ca6d4d2e500c4e9a910d61999f9d549f1a9bfb3366

Score

10^/10

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note

Your network has been penetrated. All files on each host in the network have been encrypted with a strong algorithm. Backups were either encrypted or deleted or backup disks were formatted. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. We exclusively have decryption software for your situation No decryption software is available in the public. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. This may lead to the impossibility of recovery of the certain files. To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk Ryuk No system is safe

Emails

[email protected]

Wallets

14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk

Targets

- Target
  
  62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152
- Size
  
  170KB
- MD5
  
  0b7cd7bb98886561c8115f24b5bcd387
- SHA1
  
  77a36353a0998388e56e849f6c05e4d7ca8c81e7
- SHA256
  
  62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152
- SHA512
  
  3812e6817c2f651c3f0434972eb223474a902a019acccb6143fa495f4d4b7a4a768866da2bb53f4c071792ca6d4d2e500c4e9a910d61999f9d549f1a9bfb3366
Score

10^/10

ryuk persistence ransomware
- Ryuk
  Ransomware distributed via existing botnets, often Trickbot or Emotet.
  ransomware ryuk
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application
  persistence
behavioral1 behavioral2