ryuk

General

Target

0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d
Size

170KB
Sample

220219-kwq52abbar
MD5

c67b278a1c92b57c93b4b2e5bb2feae2
SHA1

5c31aee33dcacca12c89208d51f5d63bff687707
SHA256

0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d
SHA512

6156b49fc0702fdd6db18fbc99231c5d6e061a9d0b5c7a8644540386ba399a2a00365c973ff8f1d5459d08c239283ed6c01ad46b58441eade4020f7fb965a29d

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
  
  0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d
- Size
  
  170KB
- MD5
  
  c67b278a1c92b57c93b4b2e5bb2feae2
- SHA1
  
  5c31aee33dcacca12c89208d51f5d63bff687707
- SHA256
  
  0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d
- SHA512
  
  6156b49fc0702fdd6db18fbc99231c5d6e061a9d0b5c7a8644540386ba399a2a00365c973ff8f1d5459d08c239283ed6c01ad46b58441eade4020f7fb965a29d
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