wannacry

General

Target

MalwareDatabase
Size

287KB
Sample

240518-btqbaade95
MD5

c6365b858460225135bdec1a845b24df
SHA1

3d8f5e5e85b3b6a3074a792e98d92374271767a4
SHA256

0425ab803d1c49be57f16ba39d6cdaa2056b4b07e1fc9a754ea9bc3fe5740876
SHA512

796f9a0f6fa8b91ab963859cd6d104414db1841f3aa371f0393d4fb840cf373b4d1c10f68cc2e2b3347f037cb14e2670c264d822789418b1149ad8ead1ec8d98
SSDEEP

6144:AYQGr2n9ddKM2vkm0aWyRv3W9YvZJT3CqbMrhryfQNRPaCieMjAkvCJv1Vi0ZU3j:7QGr2n9ddKM2vkm0aWyRv3W9YvZJT3CC

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
  
  MalwareDatabase
- Size
  
  287KB
- MD5
  
  c6365b858460225135bdec1a845b24df
- SHA1
  
  3d8f5e5e85b3b6a3074a792e98d92374271767a4
- SHA256
  
  0425ab803d1c49be57f16ba39d6cdaa2056b4b07e1fc9a754ea9bc3fe5740876
- SHA512
  
  796f9a0f6fa8b91ab963859cd6d104414db1841f3aa371f0393d4fb840cf373b4d1c10f68cc2e2b3347f037cb14e2670c264d822789418b1149ad8ead1ec8d98
- SSDEEP
  
  6144:AYQGr2n9ddKM2vkm0aWyRv3W9YvZJT3CqbMrhryfQNRPaCieMjAkvCJv1Vi0ZU3j:7QGr2n9ddKM2vkm0aWyRv3W9YvZJT3CC
Score

10^/10

wannacry defense_evasion discovery execution impact 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 defense_evasion impact execution
- 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
- 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
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
behavioral1