wannacry

General

Target

FileZilla_3.62.1_win64-setup.exe
Size

11.4MB
Sample

230113-tlsqjsac26
MD5

6943bb5d7fa5f8893385354002e68b2c
SHA1

5ed52e3e97d2114a96f392aaaa37c208747faebf
SHA256

95eca7fd49e2c332121332a54b866216f7fdfa6d5c12bb16ecdfc443d87ee79f
SHA512

4540af17b9cc5b24570a623dc3522e0812bbeaeff7bd2ba62b1acf66d25c229e34971fe92063e6201e294147f2f1f71f1aabd75698935da2765321006a797a1a
SSDEEP

196608:bW8xdEhcbwYCSJm4+zULBlUOvEG9gAbRfvE7DeDzeY8LO0YwZ2ndW7HQ/i+/Mum:bWn6wIJF+zndDYqY8LOxUQ/xUum

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\!Please Read Me!.txt

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: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �

Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Targets

- Target
  
  FileZilla_3.62.1_win64-setup.exe
- Size
  
  11.4MB
- MD5
  
  6943bb5d7fa5f8893385354002e68b2c
- SHA1
  
  5ed52e3e97d2114a96f392aaaa37c208747faebf
- SHA256
  
  95eca7fd49e2c332121332a54b866216f7fdfa6d5c12bb16ecdfc443d87ee79f
- SHA512
  
  4540af17b9cc5b24570a623dc3522e0812bbeaeff7bd2ba62b1acf66d25c229e34971fe92063e6201e294147f2f1f71f1aabd75698935da2765321006a797a1a
- SSDEEP
  
  196608:bW8xdEhcbwYCSJm4+zULBlUOvEG9gAbRfvE7DeDzeY8LO0YwZ2ndW7HQ/i+/Mum:bWn6wIJF+zndDYqY8LOxUQ/xUum
Score

10^/10

wannacry 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
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Drops startup file
- Loads dropped DLL
- 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
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1