wannacry

General

Target

local.exe
Size

65.9MB
Sample

240914-wtsrmayblg
MD5

4fad7f1f3473b66ec18b46751b115f91
SHA1

fd06c1b99863cc8995fcedfcee64cb714a51dbdd
SHA256

f722341e30811c6ffe43330adc28b032ebb031d6312f1b483a9a6473bbd66c1e
SHA512

28850b1bbcbe04d4d7e9fe4913534010f1a9ff8f70bfe609eb92ed097d67f2ef2a336a41af17fd20b049d9639d8e32879c223a7ad6612a80a12ebc9080cd15ac
SSDEEP

1572864:NWv10LX5WJoWbgWRSgkNOXWxtQSNfiI+sOX6ydPkbVG:NQuX5M3gbcKCW+nX3d8BG

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[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
  
  local.exe
- Size
  
  65.9MB
- MD5
  
  4fad7f1f3473b66ec18b46751b115f91
- SHA1
  
  fd06c1b99863cc8995fcedfcee64cb714a51dbdd
- SHA256
  
  f722341e30811c6ffe43330adc28b032ebb031d6312f1b483a9a6473bbd66c1e
- SHA512
  
  28850b1bbcbe04d4d7e9fe4913534010f1a9ff8f70bfe609eb92ed097d67f2ef2a336a41af17fd20b049d9639d8e32879c223a7ad6612a80a12ebc9080cd15ac
- SSDEEP
  
  1572864:NWv10LX5WJoWbgWRSgkNOXWxtQSNfiI+sOX6ydPkbVG:NQuX5M3gbcKCW+nX3d8BG
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
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Sets desktop wallpaper using registry
  ransomware
behavioral1