wannacry

General

Target

flashplayer_32_sa.exe
Size

15.2MB
Sample

240803-q58pbszdmf
MD5

08c13d0cc4ccdac79b38821e846a53b7
SHA1

7736efc1c76e6a80132a22e1f9fc87a5884fa375
SHA256

a4b333ac1da12026989549015303d82231982838bccfb544ba5fd188746066f0
SHA512

87e953e053e249a5c202ff4639aee6fa5915b0b86e69ad5eee76d9091545aa4d201a8477d1c2525db9d3ebb053476cfd9ef31a8c7b232a4dcf84c2dd86f35860
SSDEEP

393216:nZl05YflfxgkTVfdBL/tEJ1+lFj99e2xXX+QU9DrFkpBK:nZl05Yt+kTVTL/xlFVaPP

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
  
  flashplayer_32_sa.exe
- Size
  
  15.2MB
- MD5
  
  08c13d0cc4ccdac79b38821e846a53b7
- SHA1
  
  7736efc1c76e6a80132a22e1f9fc87a5884fa375
- SHA256
  
  a4b333ac1da12026989549015303d82231982838bccfb544ba5fd188746066f0
- SHA512
  
  87e953e053e249a5c202ff4639aee6fa5915b0b86e69ad5eee76d9091545aa4d201a8477d1c2525db9d3ebb053476cfd9ef31a8c7b232a4dcf84c2dd86f35860
- SSDEEP
  
  393216:nZl05YflfxgkTVfdBL/tEJ1+lFj99e2xXX+QU9DrFkpBK:nZl05Yt+kTVTL/xlFVaPP
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
- 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