wannacry

General

Target

public
Size

178KB
Sample

240705-11bh5szbpa
MD5

237bf033ce94637f946a52e9b95dda08
SHA1

46268e3462557dbe057b38dc4805e715ad595117
SHA256

c86abdb6fa03504b009abf140c95c137c935e1f7b3eb7740f0da34dc0e801b72
SHA512

99f30a6bb894741537f27f6979975dfacc60e3d516b217f87a36937da3670a7487f4dd1ac32a08ad5cf25322797973eb784f1c1545622976b073b7e4339f4acd
SSDEEP

3072:MhUWUB2uRr0p+xxlF0N8cq4N85yuozgDgs3IpQ/9cWQE/Auw/kAYxBx:QUWmy3O

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[email protected]

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �

Wallets

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

- Target
  
  public
- Size
  
  178KB
- MD5
  
  237bf033ce94637f946a52e9b95dda08
- SHA1
  
  46268e3462557dbe057b38dc4805e715ad595117
- SHA256
  
  c86abdb6fa03504b009abf140c95c137c935e1f7b3eb7740f0da34dc0e801b72
- SHA512
  
  99f30a6bb894741537f27f6979975dfacc60e3d516b217f87a36937da3670a7487f4dd1ac32a08ad5cf25322797973eb784f1c1545622976b073b7e4339f4acd
- SSDEEP
  
  3072:MhUWUB2uRr0p+xxlF0N8cq4N85yuozgDgs3IpQ/9cWQE/Auw/kAYxBx:QUWmy3O
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2