babuk | 92b26a77b619f66aefcf2aab33152ff0dd826252283025fd25eec9ac936306bf

General

Target

4e7f6c2b49e0754a98832560bbba9cd9_babuk_destroyer_JC.exe
Size

79KB
Sample

230820-l12b8sed53
MD5

4e7f6c2b49e0754a98832560bbba9cd9
SHA1

47083e35d2abc557e5d95717df7dd022698ecc5a
SHA256

92b26a77b619f66aefcf2aab33152ff0dd826252283025fd25eec9ac936306bf
SHA512

db9f9ab8cdba03eabd5ed723d2415772bc8c48813b98bfcd3e9c9ef2137e3f4ff2de2ecc99b46281acc62923af2fbad15ef3989c23d558b1e893bc3227260af3
SSDEEP

1536:9k6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:QhZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI

Score

10^/10

babuk ransomware

Malware Config

Extracted

Path

C:\PerfLogs\Admin\How To Restore Your Files.txt

Ransom Note

ALL YOUR IMPORTANT FILES HAVE BEEN ENCRYPTED! WARNINGS: • ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE WILL PERMANENTLY CORRUPT IT AND MAKE RECOVERY IMPOSSIBLE. • DO NOT MODIFY ENCRYPTED FILES. • DO NOT RENAME ENCRYPTED FILES (Including the file extension!). • No software available on internet can help you. We are the only ones able to solve your problem. IMPORTANT: • We gathered highly confidential/personal data. This data is currently stored on a private server. This data will be immediately removed after your payment. If you decide to not pay, we will release your data to public or re-seller. • We only want money and our goal is not to damage your reputation or prevent your business from running. • You will can send us 2-3 non-important files and we will decrypt it for free to prove we are able to give your files back. • Our promises are guaranteed. Faliure to comply with our agreement such as leaking data, not recovering data, or selling data/access from victims who have paid will result in loss of reputation. This will cause less victims to pay the ransom fee meaning we lose money. Because of this we have no incentive to scam you and will only lose money by doing so. Contact us for price and get decryption software. Crypsys@mailfence.com YOUR TIME IS LIMITED: • IF YOU DON'T CONTACT US WITHIN 48 HOURS, PRICE WILL BE HIGHER. • IF YOU DON'T CONTACT US WITHIN 72 HOURS, DATA WILL BE LEAKED AND KEY WILL BE DELETED. Many Thanks, Support is Waiting ;)

Emails

Crypsys@mailfence.com

Targets

- Target
  
  4e7f6c2b49e0754a98832560bbba9cd9_babuk_destroyer_JC.exe
- Size
  
  79KB
- MD5
  
  4e7f6c2b49e0754a98832560bbba9cd9
- SHA1
  
  47083e35d2abc557e5d95717df7dd022698ecc5a
- SHA256
  
  92b26a77b619f66aefcf2aab33152ff0dd826252283025fd25eec9ac936306bf
- SHA512
  
  db9f9ab8cdba03eabd5ed723d2415772bc8c48813b98bfcd3e9c9ef2137e3f4ff2de2ecc99b46281acc62923af2fbad15ef3989c23d558b1e893bc3227260af3
- SSDEEP
  
  1536:9k6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:QhZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI
Score

10^/10

babuk ransomware
- Babuk Locker
  RaaS first seen in 2021 initially called Vasa Locker.
  ransomware babuk
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Renames multiple (185) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Renames multiple (205) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
behavioral1 behavioral2