ryuk

General

Target

unbecoming-computer
Size

170KB
Sample

210427-ptkgy6617x
MD5

72560e20ba50a2e239290d563fd0a6f7
SHA1

11f2f2f09c04e39f8b353dcddb8773db2fa11b01
SHA256

69a9adad4068dc93bd994d807da2176b96be437696564cb2eeb819977ea6cddc
SHA512

32b2f3dd619b45ae0ea18c05a82fe4f25479dcaac125bd838abd93512e679120ad3b54af553cea369814137a469b673918611d034046a9c051cf308538058b07

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
  
  unbecoming-computer
- Size
  
  170KB
- MD5
  
  72560e20ba50a2e239290d563fd0a6f7
- SHA1
  
  11f2f2f09c04e39f8b353dcddb8773db2fa11b01
- SHA256
  
  69a9adad4068dc93bd994d807da2176b96be437696564cb2eeb819977ea6cddc
- SHA512
  
  32b2f3dd619b45ae0ea18c05a82fe4f25479dcaac125bd838abd93512e679120ad3b54af553cea369814137a469b673918611d034046a9c051cf308538058b07
Score

10^/10

ryuk persistence ransomware spyware stealer
- Ryuk
  Ransomware distributed via existing botnets, often Trickbot or Emotet.
  ransomware ryuk
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
behavioral1