wannacry

General

Target

[email protected]
Size

657KB
Sample

240803-r7ttma1dqe
MD5

7c0d00670b90e6de5799e5c14c2f4246
SHA1

6236943887d6821f4dcfe8d1d9b2e977a2ddd787
SHA256

e2ecd9c38e7a59f956d075465dbcddd45f762711897eb485edb9966edf4694a0
SHA512

ae6d3b589e1b343c8ae9d4f7e2490e288e30b79a51ced6a605327958d1e438ca82b044403fede87d2d4a2debd88a03449fbaa9853ca1dc6805a7a9657feabff3
SSDEEP

12288:Q8eJgTBMas9UySVHl/WfHMwqIY5AunV+LggVwwQSQq51jkH71v2KQrOPp:tDTqhUySJl/WPMP5AIe/wwQSjYH71v2Y

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: 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
  
  [email protected]
- Size
  
  657KB
- MD5
  
  7c0d00670b90e6de5799e5c14c2f4246
- SHA1
  
  6236943887d6821f4dcfe8d1d9b2e977a2ddd787
- SHA256
  
  e2ecd9c38e7a59f956d075465dbcddd45f762711897eb485edb9966edf4694a0
- SHA512
  
  ae6d3b589e1b343c8ae9d4f7e2490e288e30b79a51ced6a605327958d1e438ca82b044403fede87d2d4a2debd88a03449fbaa9853ca1dc6805a7a9657feabff3
- SSDEEP
  
  12288:Q8eJgTBMas9UySVHl/WfHMwqIY5AunV+LggVwwQSQq51jkH71v2KQrOPp:tDTqhUySJl/WPMP5AIe/wwQSjYH71v2Y
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware 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
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- 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
- Sets desktop wallpaper using registry
  ransomware
behavioral1