wannacry

General

Target

Delta V3.61 b_39625297.exe
Size

5.7MB
Sample

241205-nyfc4ayqhj
MD5

15d1c495ff66bf7cea8a6d14bfdf0a20
SHA1

942814521fa406a225522f208ac67f90dbde0ae7
SHA256

61c2c4a5d7c14f77ee88871ded4cc7f1e49dae3e4ef209504c66fedf4d22de42
SHA512

063169f22108ac97a3ccb6f8e97380b1e48eef7a07b8fb20870b9bd5f03d7279d3fb10a69c09868beb4a1672ebe826198ae2d0ea81df4d29f9a288ea4f2b98d8
SSDEEP

98304:+j8ab67Ht6RL8xpH4Tv7wPV6osBsBpPj7cZ+KCojTeEL78rqNkIi+bn:+j8aatLPV6oPrk38rqNj

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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
  
  Delta V3.61 b_39625297.exe
- Size
  
  5.7MB
- MD5
  
  15d1c495ff66bf7cea8a6d14bfdf0a20
- SHA1
  
  942814521fa406a225522f208ac67f90dbde0ae7
- SHA256
  
  61c2c4a5d7c14f77ee88871ded4cc7f1e49dae3e4ef209504c66fedf4d22de42
- SHA512
  
  063169f22108ac97a3ccb6f8e97380b1e48eef7a07b8fb20870b9bd5f03d7279d3fb10a69c09868beb4a1672ebe826198ae2d0ea81df4d29f9a288ea4f2b98d8
- SSDEEP
  
  98304:+j8ab67Ht6RL8xpH4Tv7wPV6osBsBpPj7cZ+KCojTeEL78rqNkIi+bn:+j8aatLPV6oPrk38rqNj
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware spyware stealer worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Wannacry family
  wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Drops startup file
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- Downloads MZ/PE file
- 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
behavioral1