ryuk

General

Target

7e02efaf98a1343c6a41a9e084c62567f99386a4046f68a658a8d667c3834305
Size

170KB
Sample

220220-f1lc5ahah8
MD5

ad6320f406222e3b6d6e717146370472
SHA1

74fd06ff2b99d7df9044b4ea04312ffcb76e6e67
SHA256

7e02efaf98a1343c6a41a9e084c62567f99386a4046f68a658a8d667c3834305
SHA512

38e15da45d188ca86872780754c26efc89610e8adf14a88e2271af7226f01757e085ce2938a4ea5f1439453cbf5cb7091ce3a21e36488159f82ca4f2b64989d5

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
  
  7e02efaf98a1343c6a41a9e084c62567f99386a4046f68a658a8d667c3834305
- Size
  
  170KB
- MD5
  
  ad6320f406222e3b6d6e717146370472
- SHA1
  
  74fd06ff2b99d7df9044b4ea04312ffcb76e6e67
- SHA256
  
  7e02efaf98a1343c6a41a9e084c62567f99386a4046f68a658a8d667c3834305
- SHA512
  
  38e15da45d188ca86872780754c26efc89610e8adf14a88e2271af7226f01757e085ce2938a4ea5f1439453cbf5cb7091ce3a21e36488159f82ca4f2b64989d5
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