ryuk

General

Target

094e91e2ae1cdd89fe7aaf9053e042cabcdb6eaf27789dd331802c08ae29fd1c
Size

170KB
Sample

220219-kennksahdp
MD5

00f926cd4948652e3a80c3994e4ec8be
SHA1

61bf4f8d8f9826b70bf730d4f84a584ee199325f
SHA256

094e91e2ae1cdd89fe7aaf9053e042cabcdb6eaf27789dd331802c08ae29fd1c
SHA512

d53edde17520f1512aa84dc1bf9d93c456c9cd037edb69c7f34dbbb4d9cad6a952b3a883c518ae70959b7285c930bd7b96b4939156e3e996ce2fad1a8d3fb51b

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
  
  094e91e2ae1cdd89fe7aaf9053e042cabcdb6eaf27789dd331802c08ae29fd1c
- Size
  
  170KB
- MD5
  
  00f926cd4948652e3a80c3994e4ec8be
- SHA1
  
  61bf4f8d8f9826b70bf730d4f84a584ee199325f
- SHA256
  
  094e91e2ae1cdd89fe7aaf9053e042cabcdb6eaf27789dd331802c08ae29fd1c
- SHA512
  
  d53edde17520f1512aa84dc1bf9d93c456c9cd037edb69c7f34dbbb4d9cad6a952b3a883c518ae70959b7285c930bd7b96b4939156e3e996ce2fad1a8d3fb51b
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