wannacry

General

Target

MalwareDatabase-master.zip
Size

234.4MB
Sample

241104-t4zxkswkbm
MD5

d4f679b3b5516b295aa6a749c21bd9fe
SHA1

dbe6e8abae54bc5e8a55a2dc285568f38eb47f07
SHA256

d086ec01d175e527e948536f996f9ba56227c21a37df62fbd7e57e4d724e5fbd
SHA512

8be87051cd906f639e5e67156be52e0fd11e50ec821e2fa3a2c1fb075e41b88cd14d31799400c37745ce2cfee4285a16a4b4a7eeed35e21df95381103b20d630
SSDEEP

6291456:xnoDaIYzC3FZwNoD3W9GkTC2/5is6D31MZ:loDXpD3edC2/5i5MZ

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[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
  
  MalwareDatabase-master.zip
- Size
  
  234.4MB
- MD5
  
  d4f679b3b5516b295aa6a749c21bd9fe
- SHA1
  
  dbe6e8abae54bc5e8a55a2dc285568f38eb47f07
- SHA256
  
  d086ec01d175e527e948536f996f9ba56227c21a37df62fbd7e57e4d724e5fbd
- SHA512
  
  8be87051cd906f639e5e67156be52e0fd11e50ec821e2fa3a2c1fb075e41b88cd14d31799400c37745ce2cfee4285a16a4b4a7eeed35e21df95381103b20d630
- SSDEEP
  
  6291456:xnoDaIYzC3FZwNoD3W9GkTC2/5is6D31MZ:loDXpD3edC2/5i5MZ
Score

10^/10

bootkit persistence wannacry defense_evasion discovery execution impact ransomware 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
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2