wannacry

General

Target

fc988a1c324b0af00f493c21161369a4_JaffaCakes118
Size

151KB
Sample

241226-ybv55swney
MD5

fc988a1c324b0af00f493c21161369a4
SHA1

7e5aaa432dfc8f6567a2eca85925de62be9a4ef0
SHA256

b1dd3d861fbb8edc28adc7f23238901a1ff392da25cf3913a3eb4718ff14de3e
SHA512

51bf4a012b048a4c60b01b55166cf0dc0aa3915becb60e32730eebb1b5338235dfed45516a4dde87ed5b9f1e37da9d7b20406620e670333bc93de06f94ba889b
SSDEEP

3072:cwFJ6/15vmVbzt8aN3tQq22xEPKbcBc0cIuchy:cwFJnXt8aN3tdF

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

- Target
  
  fc988a1c324b0af00f493c21161369a4_JaffaCakes118
- Size
  
  151KB
- MD5
  
  fc988a1c324b0af00f493c21161369a4
- SHA1
  
  7e5aaa432dfc8f6567a2eca85925de62be9a4ef0
- SHA256
  
  b1dd3d861fbb8edc28adc7f23238901a1ff392da25cf3913a3eb4718ff14de3e
- SHA512
  
  51bf4a012b048a4c60b01b55166cf0dc0aa3915becb60e32730eebb1b5338235dfed45516a4dde87ed5b9f1e37da9d7b20406620e670333bc93de06f94ba889b
- SSDEEP
  
  3072:cwFJ6/15vmVbzt8aN3tQq22xEPKbcBc0cIuchy:cwFJnXt8aN3tdF
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware spyware stealer worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Wannacry family
  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
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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