ryuk

General

Target

6ea3da41f8159b93733ecf63c786880e4095f4107c995acc4e841aa51fc3b5e3
Size

170KB
Sample

220220-gqmc4sadfr
MD5

6076c6a3207cde7fd0f2f28924efb63d
SHA1

2f7cc3d8c7acd1614bf064f823b7f33078bff3e2
SHA256

6ea3da41f8159b93733ecf63c786880e4095f4107c995acc4e841aa51fc3b5e3
SHA512

a18d3feb5a0b571d703e9bfeb5cea33768ddc8e0b8bea4f80f4a18c4dfa4aca2067182260efbd2a33483067d640b7fb7c025b011a0ab044f2cfe7bd8771066fe

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
  
  6ea3da41f8159b93733ecf63c786880e4095f4107c995acc4e841aa51fc3b5e3
- Size
  
  170KB
- MD5
  
  6076c6a3207cde7fd0f2f28924efb63d
- SHA1
  
  2f7cc3d8c7acd1614bf064f823b7f33078bff3e2
- SHA256
  
  6ea3da41f8159b93733ecf63c786880e4095f4107c995acc4e841aa51fc3b5e3
- SHA512
  
  a18d3feb5a0b571d703e9bfeb5cea33768ddc8e0b8bea4f80f4a18c4dfa4aca2067182260efbd2a33483067d640b7fb7c025b011a0ab044f2cfe7bd8771066fe
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