Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 22:32

General

  • Target

    2024-05-09_896d31d803ea072c3ca9cb873a9d7485_cryptolocker.exe

  • Size

    53KB

  • MD5

    896d31d803ea072c3ca9cb873a9d7485

  • SHA1

    1e7f55a144e7b3cc3ad8151c632dd75945588887

  • SHA256

    ef17be5d6bab4c84fb89458df2d0ffc2fe1727da6c6e0e57e9d806a68d9377c2

  • SHA512

    d3198bdc7a1ff60d8ab678298b3ca0215ec74f5bb58dcce25364234c337e5a91a58e517b2e4712723b922db6f4cadab11fcf767c3bf66daa558b4ba45621e08b

  • SSDEEP

    1536:V6QFElP6n+gMQMOtEvwDpjeJQ7pojaklPs5:V6a+pOtEvwDpj9

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-09_896d31d803ea072c3ca9cb873a9d7485_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-09_896d31d803ea072c3ca9cb873a9d7485_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:3948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    53KB

    MD5

    d584b38ee3a6c599e5bea6c346e91482

    SHA1

    379b3f554e513a0630e6edb5abd4805f7dabef04

    SHA256

    32e190dfd70f04eaaa0afaea97380499f6da8e65e8539a3bb7dfdd4c77f2331b

    SHA512

    a0c044a8f598e4cf97fdf54c27d5f30d15fc4db3c629bbbc3fc02c6ef301e31b5a1fe5f660691527e98ffd36e8737c2614cff49d64325588dcb15ac646f58be1

  • memory/3032-0-0x00000000005B0000-0x00000000005B6000-memory.dmp

    Filesize

    24KB

  • memory/3032-1-0x00000000005D0000-0x00000000005D6000-memory.dmp

    Filesize

    24KB

  • memory/3032-8-0x00000000005B0000-0x00000000005B6000-memory.dmp

    Filesize

    24KB

  • memory/3948-17-0x0000000002080000-0x0000000002086000-memory.dmp

    Filesize

    24KB

  • memory/3948-23-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB