ryuk

General

Target

c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0
Size

315KB
Sample

220220-cyewsafge9
MD5

9412504a6d0ba4a5526c42b032ae51de
SHA1

3cc1f29877ed739f0fee3250b2cbc648f9f014f1
SHA256

c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0
SHA512

52f77c8c4e8308afd4ed928e2c94c44594ad9185b8a8ede24c7185f8ba4d225ac58f5c3cf80a228c1cd2b78df7910c296eefdac4e623cf4d0116d9c2df647a71

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
  
  c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0
- Size
  
  315KB
- MD5
  
  9412504a6d0ba4a5526c42b032ae51de
- SHA1
  
  3cc1f29877ed739f0fee3250b2cbc648f9f014f1
- SHA256
  
  c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0
- SHA512
  
  52f77c8c4e8308afd4ed928e2c94c44594ad9185b8a8ede24c7185f8ba4d225ac58f5c3cf80a228c1cd2b78df7910c296eefdac4e623cf4d0116d9c2df647a71
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