ryuk

General

Target

0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4
Size

170KB
Sample

220219-j65kqshgf8
MD5

2fa75d30fbae89cbfef6bef7640319cc
SHA1

a6e87d2a36c8c22d9501344fe5444622e79d39bf
SHA256

0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4
SHA512

65d80136764a14358d421a3aba12e6f9284a084c0fc1ac362b402b7ab613826883a6e44360ebbfbf620fe2f1e30e40950e0044f95b69e88dabbb4c4f3eaae9af

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
  
  0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4
- Size
  
  170KB
- MD5
  
  2fa75d30fbae89cbfef6bef7640319cc
- SHA1
  
  a6e87d2a36c8c22d9501344fe5444622e79d39bf
- SHA256
  
  0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4
- SHA512
  
  65d80136764a14358d421a3aba12e6f9284a084c0fc1ac362b402b7ab613826883a6e44360ebbfbf620fe2f1e30e40950e0044f95b69e88dabbb4c4f3eaae9af
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