cryptolocker | hxxps://github[.]com/Da2dalus/The-MALWARE-Repo

General

Target
https://github.com/Da2dalus/The-MALWARE-Repo
Sample261031-mr79vsax7w

Score

10^/10

Malware Config

Extracted

Path

C:\!Please Read Me!.txt

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: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �

Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Targets

- Target
  https://github.com/Da2dalus/The-MALWARE-Repo
Score

10^/10

defense_evasion discovery execution cryptolocker troldesh wannacry impact persistence privilege_escalation ransomware spyware stealer suricata trojan upx worm
- Family: CryptoLocker
  Ransomware family with multiple variants.
  ransomware cryptolocker
- Family: Troldesh, Shade, Encoder.858
  Troldesh is a ransomware spread by malspam.
  ransomware trojan troldesh
- Family: Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Modifies visibility of file extensions in Explorer
  defense_evasion
- UAC bypass
  defense_evasion trojan
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Downloads MZ/PE file
- Creates a file in the Startup directory
  A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
  persistence privilege_escalation
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Suricata alert: Tor Node X.509 Certificate Pattern Detected - Inbound
  Network activity triggered a Suricata alert
  suricata
- Adds Run key to start application
  persistence
- Contacts third-party web service commonly abused for C2
  Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Executes a VBScript file via the Windows Script Host.
  execution
- Sets desktop wallpaper using registry
  ransomware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1