ryuk

General

Target

6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d
Size

170KB
Sample

220220-gthjbsaeaq
MD5

301b5d87092b4fc13dd4b05bff39ca9c
SHA1

4b8a77b3d993a0be86fe1d8aa4fdb8c15ae05ab9
SHA256

6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d
SHA512

1c508c1ccf4f3bb0cd0d9dba2af02612f4528b6d056c84f50bed65de3448f0b191bae3db953973bc75881f0805b6c3655d75b24b8e2775d096ddd115f234bfac

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
  
  6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d
- Size
  
  170KB
- MD5
  
  301b5d87092b4fc13dd4b05bff39ca9c
- SHA1
  
  4b8a77b3d993a0be86fe1d8aa4fdb8c15ae05ab9
- SHA256
  
  6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d
- SHA512
  
  1c508c1ccf4f3bb0cd0d9dba2af02612f4528b6d056c84f50bed65de3448f0b191bae3db953973bc75881f0805b6c3655d75b24b8e2775d096ddd115f234bfac
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