wannacry

General

Target

TLauncher-2.899-Installer-1.3.1.exe
Size

25.4MB
Sample

241003-hgw2matckd
MD5

0e0716d2e4aac0bb178c261985acf33a
SHA1

bda605efc74046624e45e7185a1eef7304bab61d
SHA256

3640227b80b8742c811f8ef399ccf1018d21224920e76239136d569db12a6244
SHA512

53898b2801587b941c4e4896746da5b26d02f4e1418fca802407a802d4823578539cd02700a2fa7413c0f2170fe075d65553f433fd1b4f412b0707516364aeeb
SSDEEP

393216:725Ky/z18A7Q5+0cvfs/dQETVlOBbpFEjLsZqV56HpkBrr6of5MJ7ZWqxPAIgtMq:KKyL8+tHExiTZqqHpCrrKJBH5lFRq

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: 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
  
  TLauncher-2.899-Installer-1.3.1.exe
- Size
  
  25.4MB
- MD5
  
  0e0716d2e4aac0bb178c261985acf33a
- SHA1
  
  bda605efc74046624e45e7185a1eef7304bab61d
- SHA256
  
  3640227b80b8742c811f8ef399ccf1018d21224920e76239136d569db12a6244
- SHA512
  
  53898b2801587b941c4e4896746da5b26d02f4e1418fca802407a802d4823578539cd02700a2fa7413c0f2170fe075d65553f433fd1b4f412b0707516364aeeb
- SSDEEP
  
  393216:725Ky/z18A7Q5+0cvfs/dQETVlOBbpFEjLsZqV56HpkBrr6of5MJ7ZWqxPAIgtMq:KKyL8+tHExiTZqqHpCrrKJBH5lFRq
Score

10^/10

discovery upx wannacry defense_evasion 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
- 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
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Sets desktop wallpaper using registry
  ransomware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2