wannacry

General

Target

1.bat
Size

42B
Sample

240501-p74mqafc8z
MD5

69b9626a3c3b3d800d77614291e084bd
SHA1

ef691a94e3dbedb9865c7127bd566e07815e449c
SHA256

eeb9078459b00067ae7b22a46830f1ca4085c7ffe657e94c194f523a9c431f91
SHA512

7f5f6ea1dcb9b96ccaf260ca50d452f8e6b3e0df36892f194f1ba6af8656d8e15bed7c9f84192f9fd8a7afdecf9e99294f4a9f0b2ed1ee0129c1ea567f56f43f

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[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
  
  1.bat
- Size
  
  42B
- MD5
  
  69b9626a3c3b3d800d77614291e084bd
- SHA1
  
  ef691a94e3dbedb9865c7127bd566e07815e449c
- SHA256
  
  eeb9078459b00067ae7b22a46830f1ca4085c7ffe657e94c194f523a9c431f91
- SHA512
  
  7f5f6ea1dcb9b96ccaf260ca50d452f8e6b3e0df36892f194f1ba6af8656d8e15bed7c9f84192f9fd8a7afdecf9e99294f4a9f0b2ed1ee0129c1ea567f56f43f
Score

10^/10

wannacry discovery exploit persistence ransomware worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Possible privilege escalation attempt
  exploit
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Modifies system executable filetype association
  persistence
- 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
- Legitimate hosting services abused for malware hosting/C2
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2