GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256ce6e962ad93c74a02eb09c788e5b150da4cbed2bac346e90cb48eee4ff532b0d
MD59d9e21857fe6ca5fef9468799d96f89b
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Namece6e962ad93c74a02eb09c788e5b150da4cbed2bac346e90cb48eee4ff532b0d
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, en yaygın eski ransomware'dir.

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

Threat Indicators (IOC)

  • SHA256: ce6e962ad93c74a02eb09c788e5b150da4cbed2bac346e90cb48eee4ff532b0d
  • MD5: 9d9e21857fe6ca5fef9468799d96f89b

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: ce6e962ad93c74a0"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "ce6e962ad93c74a02eb09c788e5b150da4cbed2bac346e90cb48eee4ff532b0d"
}

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 ce6e962ad93c74a02eb09c788e5b150da4cbed2bac346e90cb48eee4ff532b0d # MD5 9d9e21857fe6ca5fef9468799d96f89b
TypeValueNote
sha256 ce6e962ad93c74a02eb09c788e5b150da4cbed2bac346e90cb48eee4ff532b0d Sample:GandCrab
md5 9d9e21857fe6ca5fef9468799d96f89b Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi