wannacry

General

Target

hel.txt
Size

501B
Sample

240925-rq482atdka
MD5

5109019283c6896a3b880e6f91662252
SHA1

540dd3408ccd07e046260962405968739ac034f4
SHA256

afb917b5952c277b5fecdbcf698d3505706c3ef733aa01706adb880b35c7df01
SHA512

11cbd16c1faa832e01a6ca0c3a9b8d825f73aec74ee5ab04c4461b80f7d340de83b2d7e07e2e1a43535f321ae76ba0577999108f3894921a533c0cf8a39a209c

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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

- Target
  
  hel.txt
- Size
  
  501B
- MD5
  
  5109019283c6896a3b880e6f91662252
- SHA1
  
  540dd3408ccd07e046260962405968739ac034f4
- SHA256
  
  afb917b5952c277b5fecdbcf698d3505706c3ef733aa01706adb880b35c7df01
- SHA512
  
  11cbd16c1faa832e01a6ca0c3a9b8d825f73aec74ee5ab04c4461b80f7d340de83b2d7e07e2e1a43535f321ae76ba0577999108f3894921a533c0cf8a39a209c
Score

10^/10

wannacry defense_evasion discovery persistence ransomware upx worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Downloads MZ/PE file
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- 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
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1