wannacry

General

Target

sample
Size

77KB
Sample

240917-l5wybaxcqa
MD5

0ffcf2bd30576f20c6b487c1eadc2acf
SHA1

55e98c61b2990bd80b0417f249197c6433e2455b
SHA256

f5e16cb99726473a3690f34918082477cba89dcbd88e031a4554f14161a4ea33
SHA512

eef64c737cf44fc488e0ff0391521f93c0b07f44b65c016d23fd03d0c2b6794448b477b34de412e18dd041857f31fe4b826f6681bc36fabcda0e62519675c9e9
SSDEEP

1536:I6QJFLCCwNiePs+ehNFZuSuWtWWx/ZhoU1+HvScWXpc+NKjp3q/6aejGkaEKfK6a:HQJFLhwAbZuU1+HvScWXpc+NKjp3q/67

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: 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
  
  sample
- Size
  
  77KB
- MD5
  
  0ffcf2bd30576f20c6b487c1eadc2acf
- SHA1
  
  55e98c61b2990bd80b0417f249197c6433e2455b
- SHA256
  
  f5e16cb99726473a3690f34918082477cba89dcbd88e031a4554f14161a4ea33
- SHA512
  
  eef64c737cf44fc488e0ff0391521f93c0b07f44b65c016d23fd03d0c2b6794448b477b34de412e18dd041857f31fe4b826f6681bc36fabcda0e62519675c9e9
- SSDEEP
  
  1536:I6QJFLCCwNiePs+ehNFZuSuWtWWx/ZhoU1+HvScWXpc+NKjp3q/6aejGkaEKfK6a:HQJFLhwAbZuU1+HvScWXpc+NKjp3q/67
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
- 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