ryuk

General

Target

9e8f01b3fb2513649da36630fd7d20a2b87d11d5ec2e1f151498fd879d0d6d39
Size

170KB
Sample

220220-ekkwzshebr
MD5

26f3ee3f591b0d3a267d8b1ac6ffd59c
SHA1

e4f263ef3beb7e77ade5225c9d1e7d24bab668d0
SHA256

9e8f01b3fb2513649da36630fd7d20a2b87d11d5ec2e1f151498fd879d0d6d39
SHA512

aaae22bf758fbf8fe707ad0ee6d9e30421924461be1470d1232d8c20b404310070175f2f59db84f0d31220e5198c2290012fe18c25a005d02bcb6bf3921b10cb

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
  
  9e8f01b3fb2513649da36630fd7d20a2b87d11d5ec2e1f151498fd879d0d6d39
- Size
  
  170KB
- MD5
  
  26f3ee3f591b0d3a267d8b1ac6ffd59c
- SHA1
  
  e4f263ef3beb7e77ade5225c9d1e7d24bab668d0
- SHA256
  
  9e8f01b3fb2513649da36630fd7d20a2b87d11d5ec2e1f151498fd879d0d6d39
- SHA512
  
  aaae22bf758fbf8fe707ad0ee6d9e30421924461be1470d1232d8c20b404310070175f2f59db84f0d31220e5198c2290012fe18c25a005d02bcb6bf3921b10cb
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