wannacry

General

Target

Bootstrapper.exe
Size

797KB
Sample

240809-nb75lazdrl
MD5

15d7bb17789bfb8fe7ce7843e88ac07c
SHA1

a2666fcaafe1e8f9947786f258c5948b6dd70ded
SHA256

9beaeb166b00470c91311de3abb29900873e9286a94578c1b5076602a287d5a0
SHA512

0c428ed5f82740750da775ccc46778478d759918a09d40d63c6eef33f9ef1090bec88c61f0a6b5984115a1d5a513378f31d13e7890bd3777c56c162109987e0a
SSDEEP

12288:NddbafXbvABkNM2qyJsLGoKQjjFdfLL//HektdtuadFCe4:hbafrvrsLGoKQjjFtLL//HvMG4

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[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
  
  Bootstrapper.exe
- Size
  
  797KB
- MD5
  
  15d7bb17789bfb8fe7ce7843e88ac07c
- SHA1
  
  a2666fcaafe1e8f9947786f258c5948b6dd70ded
- SHA256
  
  9beaeb166b00470c91311de3abb29900873e9286a94578c1b5076602a287d5a0
- SHA512
  
  0c428ed5f82740750da775ccc46778478d759918a09d40d63c6eef33f9ef1090bec88c61f0a6b5984115a1d5a513378f31d13e7890bd3777c56c162109987e0a
- SSDEEP
  
  12288:NddbafXbvABkNM2qyJsLGoKQjjFdfLL//HektdtuadFCe4:hbafrvrsLGoKQjjFtLL//HvMG4
Score

10^/10

wannacry defense_evasion discovery ransomware worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Drops startup file
- Executes dropped EXE
- Modifies file permissions
  discovery
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
behavioral1