ryuk

General

Target

e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8
Size

152KB
Sample

220220-bjt7gsgbdj
MD5

de6969e4d9745875d1a7052210e87e71
SHA1

6916a4b85b34517b2966c63140c2b782783bbed0
SHA256

e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8
SHA512

c9df738232cd55f8ecd867e9216e799254faa29b2ebd27def1b18721b4cc71f63b374fe5336894a7483569ef0139947cb54cfb712f95bced07991f6449197307

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: 1C8n86EEttnDjNKM9Tjm7QNVgwGBncQhDs Ryuk No system is safe

Emails

[email protected]

Wallets

1C8n86EEttnDjNKM9Tjm7QNVgwGBncQhDs

Targets

- Target
  
  e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8
- Size
  
  152KB
- MD5
  
  de6969e4d9745875d1a7052210e87e71
- SHA1
  
  6916a4b85b34517b2966c63140c2b782783bbed0
- SHA256
  
  e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8
- SHA512
  
  c9df738232cd55f8ecd867e9216e799254faa29b2ebd27def1b18721b4cc71f63b374fe5336894a7483569ef0139947cb54cfb712f95bced07991f6449197307
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