WannaCry | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2563be6209a04506315aa497599f3c1cc2c0cae30f0ea874882f413b1da39c42634
MD57d7e02014269317c841dbb735c4df80d
File Typeexe
Size5174.0 KB
First Seen2026-06-18
File Name3be6209a04506315aa497599f3c1cc2c0cae30f0ea874882f413b1da39c42634
Tagsdionaea, exe, WannaCry

Malware Family: WannaCry

WannaCry, 200K+ sistemi etkiledi.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 Protocol
PurposeKüresel SMB saldırısı
First Seen Year2017
AliasesWannaCrypt

Threat Indicators (IOC)

  • SHA256: 3be6209a04506315aa497599f3c1cc2c0cae30f0ea874882f413b1da39c42634
  • MD5: 7d7e02014269317c841dbb735c4df80d

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 WannaCry_SHA256 {
    meta:
        description = "WannaCry sample: 3be6209a04506315"
        threat_level = "critical"
        first_seen = "2026-06-18"
    condition:
        hash.sha256(0, filesize) == "3be6209a04506315aa497599f3c1cc2c0cae30f0ea874882f413b1da39c42634"
}

WannaCry — Malware Profile

WannaCry EternalBlue SMB ransomware. 2017 NSA açık. RSA public key hardcoded. ChangeServiceConfig2A servis kalıcılığı. 150+ ülke.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
Target Systems
Windows
Also Known As (AKA)
WannaCrypt

Technical Details

EternalBlue SMB exploit (CVE-2017-0144), DoublePulsar backdoor, kill-switch domain (registrasyonla durduruldu), RSA-2048 + AES-128-CBC sifreleme, .WNCRY dosya uzantisi, Tor C2

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 — WannaCry
# SHA256 3be6209a04506315aa497599f3c1cc2c0cae30f0ea874882f413b1da39c42634 # MD5 7d7e02014269317c841dbb735c4df80d
TypeValueNote
sha256 3be6209a04506315aa497599f3c1cc2c0cae30f0ea874882f413b1da39c42634 Sample:WannaCry
md5 7d7e02014269317c841dbb735c4df80d Sample:WannaCry

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com domain 80 TCP sinkholed —
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com domain 443 TCP sinkholed —
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com domain 443 TCP sinkholed —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
wannacryransomwaremalwarecriticalsha256hash-analizi