wannacry

General

Target

6b4d27d3ebc09341778fa218b3aa6064_JaffaCakes118
Size

4.3MB
Sample

240523-r8wplseh94
MD5

6b4d27d3ebc09341778fa218b3aa6064
SHA1

68dd65a15626f8fe1b2021affed27e46f14b7285
SHA256

189b63527e1d87c1f8a662149725c63849c017d66260158ad5d41a65e0dfedac
SHA512

4e78e496cac88e24d6de4d989d1caaead4e7fbd41b6ee1e3fe4c0abaec0f45dfec3c3f716a679f41f02cef2d5dbdf566cba242d60126253e3af63765e231c23d
SSDEEP

98304:GzjdfHVvi4aLuVIRud262cNTaPMYQ3WrX+s9zOjLeb9FnvA:GfHQ5uVIUdfNzV3iOjLaXA

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
  
  Excel.exe
- Size
  
  4.5MB
- MD5
  
  64b26f10b6c2e7c51f0be88eb9875b78
- SHA1
  
  480053030da18b67355eb1ad499825a4a5e50d8d
- SHA256
  
  e4aa8cfc4cd8b791eaa38dbe6fd7e11bcaaafab680bd2ed7c87e38063623e941
- SHA512
  
  31c4ef6080fda4cfd511b6c9cbb517665ce67b1d28b2ae472ebe4cf2d497b8cc140eaf8f94b2d0cb47ca98111ea09a28152a5222b48d0dc8f1f4d0b672f3604c
- SSDEEP
  
  98304:3YDCMUvezG4IRgnWafOIyDMOM0c2Y9zMkjK18fAoLtx06J0HVb:3Aeve2Rg6IyDMRTtlK18Iovz0Hx
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware spyware stealer vmprotect 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
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Adds Run key to start application
  persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2