buran

General

Target

encrypter-windows-gui-x86.exe
Size

104KB
Sample

241021-q2542awcna
MD5

bae8e04226ff74f7c40f9bd2e6e3b4ae
SHA1

87ca31acfcb12b6eac57e1fd47926be330a11e03
SHA256

cc0680de960f3e1b727b61a42e59f9c282bd8e41fe20146ed191c7f4bf9283a7
SHA512

56fa390dd466b36797986bd4ae5ec01fb4717f191e2a0098885a603786c42bceee0f2917b3c961c0b0478d040ef7b0ecfda8504ab254afa2d7688f9a19ebb08f
SSDEEP

3072:vufqM7tExy3nGt1yc0bwEIrn/eufCNzxaR6:mfG/yc0bM/eufCNzxaR6

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files (x86)\README.TXT

Family

buran

Ransom Note

YOUR FILES ARE ENCRYPTED Your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure we have the decryptor and it works you can send an email: [email protected] and decrypt one file for free. Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets,sql. etc.) Do you really want to restore your files? Write to email: [email protected] Your personal ID is indicated in the names of the files, before writing a message by email - indicate the name of the ID indicated in the files IN THE SUBJECT OF THE EMAIL Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Emails

[email protected]

Targets

- Target
  
  encrypter-windows-gui-x86.exe
- Size
  
  104KB
- MD5
  
  bae8e04226ff74f7c40f9bd2e6e3b4ae
- SHA1
  
  87ca31acfcb12b6eac57e1fd47926be330a11e03
- SHA256
  
  cc0680de960f3e1b727b61a42e59f9c282bd8e41fe20146ed191c7f4bf9283a7
- SHA512
  
  56fa390dd466b36797986bd4ae5ec01fb4717f191e2a0098885a603786c42bceee0f2917b3c961c0b0478d040ef7b0ecfda8504ab254afa2d7688f9a19ebb08f
- SSDEEP
  
  3072:vufqM7tExy3nGt1yc0bwEIrn/eufCNzxaR6:mfG/yc0bM/eufCNzxaR6
Score

10^/10

buran discovery ransomware
- Buran
  Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
  ransomware buran
- Renames multiple (8140) 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