ryuk

General

Target

onerous-discussion
Size

170KB
Sample

210427-brdqx7rpla
MD5

e277b386251991fe2a8744b9670b2e97
SHA1

05690cb02231419b3686dc51793f0cf0ac6d91fb
SHA256

8e7383f1890ae7c6f5d707e2e14df5d0a93f235f8d4dc6964d5ed57e6a0330a5
SHA512

747af73997dbb59b992627290ccbe58988ea29b4b3d08b8a897323470668cd4e0b8cd0cf5772540537d0724dda5cc8968a9eb35341a17576a394e6e4a17ff9c6

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
  
  onerous-discussion
- Size
  
  170KB
- MD5
  
  e277b386251991fe2a8744b9670b2e97
- SHA1
  
  05690cb02231419b3686dc51793f0cf0ac6d91fb
- SHA256
  
  8e7383f1890ae7c6f5d707e2e14df5d0a93f235f8d4dc6964d5ed57e6a0330a5
- SHA512
  
  747af73997dbb59b992627290ccbe58988ea29b4b3d08b8a897323470668cd4e0b8cd0cf5772540537d0724dda5cc8968a9eb35341a17576a394e6e4a17ff9c6
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