wannacry

General

Target

ва.txt
Size

1KB
Sample

240421-sbaxbaeb6v
MD5

d7700a2064e24aa15ed6eff834a0b30f
SHA1

e0c32082c913a9505e9715c06ceef2d9c7661142
SHA256

7267a08112fb350eb8a635fa17ea86e1dbcf7d55d59709cca2417e2c247d9470
SHA512

5db898f12c7f9ab4886b036e8119472b240c95db9a27dfaf84957e07613a3fc91fa7ef1450669ca800af3c487f50c89dd17198ae620bbd9d0c635b0ce4de3cd3

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@WanaDecryptor@.exe". 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

- Target
  
  ва.txt
- Size
  
  1KB
- MD5
  
  d7700a2064e24aa15ed6eff834a0b30f
- SHA1
  
  e0c32082c913a9505e9715c06ceef2d9c7661142
- SHA256
  
  7267a08112fb350eb8a635fa17ea86e1dbcf7d55d59709cca2417e2c247d9470
- SHA512
  
  5db898f12c7f9ab4886b036e8119472b240c95db9a27dfaf84957e07613a3fc91fa7ef1450669ca800af3c487f50c89dd17198ae620bbd9d0c635b0ce4de3cd3
Score

10^/10

wannacry discovery 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
- Drops file in Drivers directory
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Modifies system executable filetype association
  persistence
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Registers COM server for autorun
  persistence
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Drops desktop.ini file(s)
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1