wannacry

General

Target

wannacry.zip
Size

3.3MB
Sample

240403-tafa3sfe57
MD5

faecb01cc94bfdd12209cf6417819897
SHA1

2ac41b764cad57a8cbdbfbe666ea55bd0a96f3c2
SHA256

32786cee70a09908db0ac4170ef585c1d9d2c91bf29003163c35b4d1269bf983
SHA512

3a1388e1d82069df44d79c23084a6a3d3182334207b7a410741e2b867d1f4598034741af16033c39f97ddd3e386d2de8167f72ef0a420afd51d28288aeed5a8c
SSDEEP

98304:kctW9XCDkOcnkRgulc3wlo2zJtEhmYeJ9hn90c:/W9XXTnaxo2zJdbf

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Documents\@[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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

- Target
  
  wannacry.zip
- Size
  
  3.3MB
- MD5
  
  faecb01cc94bfdd12209cf6417819897
- SHA1
  
  2ac41b764cad57a8cbdbfbe666ea55bd0a96f3c2
- SHA256
  
  32786cee70a09908db0ac4170ef585c1d9d2c91bf29003163c35b4d1269bf983
- SHA512
  
  3a1388e1d82069df44d79c23084a6a3d3182334207b7a410741e2b867d1f4598034741af16033c39f97ddd3e386d2de8167f72ef0a420afd51d28288aeed5a8c
- SSDEEP
  
  98304:kctW9XCDkOcnkRgulc3wlo2zJtEhmYeJ9hn90c:/W9XXTnaxo2zJdbf
Score

1^/10
behavioral1 behavioral2
- Target
  
  wanncry.exe
- Size
  
  3.4MB
- MD5
  
  84c82835a5d21bbcf75a61706d8ab549
- SHA1
  
  5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
- SHA256
  
  ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
- SHA512
  
  90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244
- SSDEEP
  
  98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB
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
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- 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
- Sets desktop wallpaper using registry
  ransomware
behavioral3 behavioral4