GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256094688364e9e2addc08520509ff24f209e15395ae865b8716d8956dddc959ce1
MD5b6cbdea718d2f241e87dd76c5ee0ab01
File Typeexe
Size69.5 KB
First Seen2022-08-30
File Name094688364e9e2addc08520509ff24f209e15395ae865b8716d8956dddc959ce1
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 094688364e9e2addc08520509ff24f209e15395ae865b8716d8956dddc959ce1
  • MD5: b6cbdea718d2f241e87dd76c5ee0ab01

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: 094688364e9e2add"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "094688364e9e2addc08520509ff24f209e15395ae865b8716d8956dddc959ce1"
}

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 094688364e9e2addc08520509ff24f209e15395ae865b8716d8956dddc959ce1 # MD5 b6cbdea718d2f241e87dd76c5ee0ab01
TypeValueNote
sha256 094688364e9e2addc08520509ff24f209e15395ae865b8716d8956dddc959ce1 Sample:GandCrab
md5 b6cbdea718d2f241e87dd76c5ee0ab01 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi