ryuk

General

Target

5cafcad96e19beddbb93716bdcf3b79cc83919bf556c7698dc5be2d0ed68cf71
Size

150KB
Sample

220220-hm713shge4
MD5

f763a2291bcb03be0e64bb3cd34b8424
SHA1

ce182b871f86dd2a54143288c559e9baa3e16b5c
SHA256

5cafcad96e19beddbb93716bdcf3b79cc83919bf556c7698dc5be2d0ed68cf71
SHA512

77850884db6a62e04f7eb0857ce16eefbe94dddd1451a8ad53a9a4bd3333e29aa1cb65e61550ab5517038fde928803246b8185b853cf1f62c462c55eaf71f647

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 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. More than a year ago, world experts recognized the impossibility of deciphering by any means except the original decoder. No decryption software is available in the public. Antiviruse companies, researchers, IT specialists, and no other persons cant help you encrypt the data. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT DELETE readme files. To confirm our honest intentions.Send 2 different random files and you will get it decrypted. It can be from different computers on your network to be sure that one key decrypts everything. 2 files we unlock for free To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 12N7W9ycLhuck9Q2wT8E6BaN6XzZ4DMLau Ryuk No system is safe

Emails

[email protected]

Wallets

12N7W9ycLhuck9Q2wT8E6BaN6XzZ4DMLau

Targets

- Target
  
  5cafcad96e19beddbb93716bdcf3b79cc83919bf556c7698dc5be2d0ed68cf71
- Size
  
  150KB
- MD5
  
  f763a2291bcb03be0e64bb3cd34b8424
- SHA1
  
  ce182b871f86dd2a54143288c559e9baa3e16b5c
- SHA256
  
  5cafcad96e19beddbb93716bdcf3b79cc83919bf556c7698dc5be2d0ed68cf71
- SHA512
  
  77850884db6a62e04f7eb0857ce16eefbe94dddd1451a8ad53a9a4bd3333e29aa1cb65e61550ab5517038fde928803246b8185b853cf1f62c462c55eaf71f647
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