wannacry

General

Target

procexp.exe
Size

4.4MB
Sample

240604-vw1pksdg8v
MD5

7289aa6c0f2c41c29c9b33caf1c15779
SHA1

96387ab157168b22111e3c70b22364c9b71639c4
SHA256

0ab0116b34db0e7168dd5c5b1c917bbb1d38235ece4430348f068914b4ab87a6
SHA512

f98d4541a31df87e80a8dbce0c783585f9b471a0388bf179b8c3cfaf65366212349b059a17a7b6d1c5704a86c6af5184f0b9c5d99e590a6a1a60dae943300d0b
SSDEEP

49152:Kug+zejoF8v8F/nluLRpSct4whtfVKevv7m9gcQYPbH51a7y58SG:Nzeo80F/nQRMPbjAyKZ

Score

10^/10

Malware Config

Extracted

Path

C:\@[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
  
  procexp.exe
- Size
  
  4.4MB
- MD5
  
  7289aa6c0f2c41c29c9b33caf1c15779
- SHA1
  
  96387ab157168b22111e3c70b22364c9b71639c4
- SHA256
  
  0ab0116b34db0e7168dd5c5b1c917bbb1d38235ece4430348f068914b4ab87a6
- SHA512
  
  f98d4541a31df87e80a8dbce0c783585f9b471a0388bf179b8c3cfaf65366212349b059a17a7b6d1c5704a86c6af5184f0b9c5d99e590a6a1a60dae943300d0b
- SSDEEP
  
  49152:Kug+zejoF8v8F/nluLRpSct4whtfVKevv7m9gcQYPbH51a7y58SG:Nzeo80F/nQRMPbjAyKZ
Score

10^/10

wannacry defense_evasion discovery execution impact 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
- Downloads MZ/PE file
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1