GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25695295ab79a09ac07cead52f29c571bdf1d563d181d6ddaba2fb07dbaf0e76de3
MD517ffe5a7987da75ae9135da874980c68
File Typeexe
Size69.5 KB
First Seen2022-08-30
File Name95295ab79a09ac07cead52f29c571bdf1d563d181d6ddaba2fb07dbaf0e76de3
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeMaaS ransomware
First Seen Year2018

Threat Indicators (IOC)

  • SHA256: 95295ab79a09ac07cead52f29c571bdf1d563d181d6ddaba2fb07dbaf0e76de3
  • MD5: 17ffe5a7987da75ae9135da874980c68

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule GandCrab_SHA256 {
    meta:
        description = "GandCrab sample: 95295ab79a09ac07"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "95295ab79a09ac07cead52f29c571bdf1d563d181d6ddaba2fb07dbaf0e76de3"
}

GandCrab — Malware Profile

GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — GandCrab
# SHA256 95295ab79a09ac07cead52f29c571bdf1d563d181d6ddaba2fb07dbaf0e76de3 # MD5 17ffe5a7987da75ae9135da874980c68
TypeValueNote
sha256 95295ab79a09ac07cead52f29c571bdf1d563d181d6ddaba2fb07dbaf0e76de3 Sample:GandCrab
md5 17ffe5a7987da75ae9135da874980c68 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi