ryuk

General

Target

5d92914acdfb551c237866cc4cce6c80aeeeb695e52beecd2613694302c62271
Size

140KB
Sample

220220-hlmczshgc4
MD5

6cdcb9f86972efc4cfce4b06b6be053a
SHA1

b928d01d3d7d2759bc80899e61d3053948419366
SHA256

5d92914acdfb551c237866cc4cce6c80aeeeb695e52beecd2613694302c62271
SHA512

8571bb5cb9d0f12a818a72e94cac28b9609b118d69bcbf1118e509eebb36905934203550c2624b6d1910fe8fc0c4310adcb7a779abbc37277c4b9ab714f7fd36

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
  
  5d92914acdfb551c237866cc4cce6c80aeeeb695e52beecd2613694302c62271
- Size
  
  140KB
- MD5
  
  6cdcb9f86972efc4cfce4b06b6be053a
- SHA1
  
  b928d01d3d7d2759bc80899e61d3053948419366
- SHA256
  
  5d92914acdfb551c237866cc4cce6c80aeeeb695e52beecd2613694302c62271
- SHA512
  
  8571bb5cb9d0f12a818a72e94cac28b9609b118d69bcbf1118e509eebb36905934203550c2624b6d1910fe8fc0c4310adcb7a779abbc37277c4b9ab714f7fd36
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