wannacry

General

Target

4e3d22ddc692d71ff2339300d3885aec_JaffaCakes118
Size

3.4MB
Sample

240517-d2krwafc7v
MD5

4e3d22ddc692d71ff2339300d3885aec
SHA1

c4bac05426a73dc63f521f45ad8f1b7b57b5851d
SHA256

16d54cdf595fb8dfa72445f53f77de6370f796558d9bd2bc1e9375cdfcfee62f
SHA512

bb301d34df1c14b24d6ec806d7a6611a838869822ba1a36dd1bf8a3abe125784d45db4186537583456d7c69803802538d8b21c8e0fe469a991e249fc460804dc
SSDEEP

98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9Pd0B6GIkwR8yAVp2g3x:QqPe1Cxcxk3ZAEUadd0B6GIkwR8yc4gB

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Documents\@[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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

- Target
  
  4e3d22ddc692d71ff2339300d3885aec_JaffaCakes118
- Size
  
  3.4MB
- MD5
  
  4e3d22ddc692d71ff2339300d3885aec
- SHA1
  
  c4bac05426a73dc63f521f45ad8f1b7b57b5851d
- SHA256
  
  16d54cdf595fb8dfa72445f53f77de6370f796558d9bd2bc1e9375cdfcfee62f
- SHA512
  
  bb301d34df1c14b24d6ec806d7a6611a838869822ba1a36dd1bf8a3abe125784d45db4186537583456d7c69803802538d8b21c8e0fe469a991e249fc460804dc
- SSDEEP
  
  98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9Pd0B6GIkwR8yAVp2g3x:QqPe1Cxcxk3ZAEUadd0B6GIkwR8yc4gB
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware spyware stealer 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
- 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
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2