ryuk

General

Target

782788d736a6c603dbfb57f302e54e9050219e24dbde3c3b6f69484004d9415e
Size

170KB
Sample

220220-f9x4aaacar
MD5

32d91009c10608aa3fb20abea38af923
SHA1

c0af7c4c2acd9f76b8ff7206aed50b206a32ee26
SHA256

782788d736a6c603dbfb57f302e54e9050219e24dbde3c3b6f69484004d9415e
SHA512

9abe7527384cb8381b62ba4a476f28519859ed3c504183fb8cad2d0e34cd5328492864541cf3a2410daac018caf98cab92dc8f4fe6aa9435834ca9f0f8f18780

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
  
  782788d736a6c603dbfb57f302e54e9050219e24dbde3c3b6f69484004d9415e
- Size
  
  170KB
- MD5
  
  32d91009c10608aa3fb20abea38af923
- SHA1
  
  c0af7c4c2acd9f76b8ff7206aed50b206a32ee26
- SHA256
  
  782788d736a6c603dbfb57f302e54e9050219e24dbde3c3b6f69484004d9415e
- SHA512
  
  9abe7527384cb8381b62ba4a476f28519859ed3c504183fb8cad2d0e34cd5328492864541cf3a2410daac018caf98cab92dc8f4fe6aa9435834ca9f0f8f18780
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