WannaCry | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256e1484f2769f3b64d3c72c607d528b6f3cedbc6a6b056c5059d1769e47dd89d17
MD5ad832e5c4c66871e9f00a3f49ea612c1
File Typeexe
Size5174.0 KB
First Seen2026-05-26
File Namee1484f2769f3b64d3c72c607d528b6f3cedbc6a6b056c5059d1769e47dd89d17
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: e1484f2769f3b64d3c72c607d528b6f3cedbc6a6b056c5059d1769e47dd89d17
  • MD5: ad832e5c4c66871e9f00a3f49ea612c1

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: e1484f2769f3b64d"
        threat_level = "critical"
        first_seen = "2026-05-26"
    condition:
        hash.sha256(0, filesize) == "e1484f2769f3b64d3c72c607d528b6f3cedbc6a6b056c5059d1769e47dd89d17"
}

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 e1484f2769f3b64d3c72c607d528b6f3cedbc6a6b056c5059d1769e47dd89d17 # MD5 ad832e5c4c66871e9f00a3f49ea612c1
TypeValueNote
sha256 e1484f2769f3b64d3c72c607d528b6f3cedbc6a6b056c5059d1769e47dd89d17 Sample:WannaCry
md5 ad832e5c4c66871e9f00a3f49ea612c1 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