ryuk

General

Target

667e879d7eece2bfbf417698003ddf3b6e2050f7b0e92afd465410012fed03da
Size

170KB
Sample

220220-g7aqmsafcl
MD5

24e7a4dbcd8dffad8f496711130b2b0a
SHA1

0bcc331696e3082bd4743ed335e253b4b40536ba
SHA256

667e879d7eece2bfbf417698003ddf3b6e2050f7b0e92afd465410012fed03da
SHA512

6498e2e85b45a724e1c389ac5cf9388bfa0e784e436fe81ad6f04d3643584f63c020b8c50d20ad118ff2fd98cfa8136fa0a6e5b6da8b870f1968055688918685

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
  
  667e879d7eece2bfbf417698003ddf3b6e2050f7b0e92afd465410012fed03da
- Size
  
  170KB
- MD5
  
  24e7a4dbcd8dffad8f496711130b2b0a
- SHA1
  
  0bcc331696e3082bd4743ed335e253b4b40536ba
- SHA256
  
  667e879d7eece2bfbf417698003ddf3b6e2050f7b0e92afd465410012fed03da
- SHA512
  
  6498e2e85b45a724e1c389ac5cf9388bfa0e784e436fe81ad6f04d3643584f63c020b8c50d20ad118ff2fd98cfa8136fa0a6e5b6da8b870f1968055688918685
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