ryuk

General

Target

bac0152c0f9f780d7038fbcab4371859c9e920149c6f5bcc9bfc5a53c9d10caa
Size

170KB
Sample

220220-c7pscaghcp
MD5

233fba8087f9d4562d87cb80fe733eae
SHA1

f1605281470dd007c5b91429ca7093ec031e4e0c
SHA256

bac0152c0f9f780d7038fbcab4371859c9e920149c6f5bcc9bfc5a53c9d10caa
SHA512

729d6273d2fa7dee2d9f515f07e42f7afecb8a1f7eb469afe8723c30569e2a38ebb2fb93d43db2dc3c549dbbc7df901b78cf6dc683082544274c321d5e92a387

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: 1KURvApbe1yC7qYxkkkvtdZ7hrNjdp18sQ Ryuk No system is safe

Emails

[email protected]

Wallets

1KURvApbe1yC7qYxkkkvtdZ7hrNjdp18sQ

Targets

- Target
  
  bac0152c0f9f780d7038fbcab4371859c9e920149c6f5bcc9bfc5a53c9d10caa
- Size
  
  170KB
- MD5
  
  233fba8087f9d4562d87cb80fe733eae
- SHA1
  
  f1605281470dd007c5b91429ca7093ec031e4e0c
- SHA256
  
  bac0152c0f9f780d7038fbcab4371859c9e920149c6f5bcc9bfc5a53c9d10caa
- SHA512
  
  729d6273d2fa7dee2d9f515f07e42f7afecb8a1f7eb469afe8723c30569e2a38ebb2fb93d43db2dc3c549dbbc7df901b78cf6dc683082544274c321d5e92a387
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