ryuk

General

Target

d7953e6c5c6cca21de1b6db5639e70582ead7f02d4e5b3546d2ff285e283b50e
Size

170KB
Sample

220220-cd3r4sgedn
MD5

69693141762821147d2e79b9d4c76354
SHA1

ffe7d03662ebe8ff71f96f3f5994e17ca8129b9b
SHA256

d7953e6c5c6cca21de1b6db5639e70582ead7f02d4e5b3546d2ff285e283b50e
SHA512

503b604ffa13d67265513db6bef6b7e263bd10969a6002e5838798fa4ace12ce1963ddc0844412e252b5346d06b05ba48b70e52cc9aa580379d70a2e3517beff

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
  
  d7953e6c5c6cca21de1b6db5639e70582ead7f02d4e5b3546d2ff285e283b50e
- Size
  
  170KB
- MD5
  
  69693141762821147d2e79b9d4c76354
- SHA1
  
  ffe7d03662ebe8ff71f96f3f5994e17ca8129b9b
- SHA256
  
  d7953e6c5c6cca21de1b6db5639e70582ead7f02d4e5b3546d2ff285e283b50e
- SHA512
  
  503b604ffa13d67265513db6bef6b7e263bd10969a6002e5838798fa4ace12ce1963ddc0844412e252b5346d06b05ba48b70e52cc9aa580379d70a2e3517beff
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