ryuk

General

Target

65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97
Size

147KB
Sample

220220-g89w5ahfb4
MD5

cb2ef6d62007213c431a87022d18716e
SHA1

5ce55bf28895f4f937326d50b316fbf40c26b506
SHA256

65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97
SHA512

23069fea1effda102ccfe22e8cc998bf5ca6dbb19a13b565964cf0d9d741f9059e14eb4c09d944c29c84c3a8b258c30764c68820d2a3223d34f039e7920fb1f0

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 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. More than a year ago, world experts recognized the impossibility of deciphering by any means except the original decoder. No decryption software is available in the public. Antiviruse companies, researchers, IT specialists, and no other persons cant help you encrypt the data. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT DELETE readme files. To confirm our honest intentions.Send 2 different random files and you will get it decrypted. It can be from different computers on your network to be sure that one key decrypts everything. 2 files we unlock for free To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 19AE1YN6Jo8ognKdJQ3xeQQL1mSZyX16op Ryuk No system is safe

Emails

[email protected]

Wallets

19AE1YN6Jo8ognKdJQ3xeQQL1mSZyX16op

Targets

- Target
  
  65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97
- Size
  
  147KB
- MD5
  
  cb2ef6d62007213c431a87022d18716e
- SHA1
  
  5ce55bf28895f4f937326d50b316fbf40c26b506
- SHA256
  
  65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97
- SHA512
  
  23069fea1effda102ccfe22e8cc998bf5ca6dbb19a13b565964cf0d9d741f9059e14eb4c09d944c29c84c3a8b258c30764c68820d2a3223d34f039e7920fb1f0
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