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Analysis

  • max time kernel
    4s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 15:14

General

  • Target

    2024-01-03_321072160eed4640ce9938dfe953b07f_cryptolocker.exe

  • Size

    56KB

  • MD5

    321072160eed4640ce9938dfe953b07f

  • SHA1

    9d1715056e177a662eee637bff122e9aabdffb9e

  • SHA256

    66bb57f798b2f12c8b9ea26e7c240ecfdd09376f16734f1e155953f30730727d

  • SHA512

    17eafe935020bd2f240a6b4eb7e740fd1a00717cb9032088725b880cb25ee5cebf83441cbbec7077341ae26f0a9f2b0085f1f10d81ad210b0d2be4ddf0c73e4e

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb611Z:BbdDmjr+OtEvwDpjMN

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-03_321072160eed4640ce9938dfe953b07f_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-03_321072160eed4640ce9938dfe953b07f_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    PID:4360
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
        PID:3800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3800-20-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB

    • memory/3800-17-0x0000000000500000-0x0000000000510000-memory.dmp

      Filesize

      64KB

    • memory/3800-26-0x0000000000500000-0x0000000000510000-memory.dmp

      Filesize

      64KB

    • memory/4360-0-0x0000000000500000-0x0000000000510000-memory.dmp

      Filesize

      64KB

    • memory/4360-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/4360-3-0x00000000005E0000-0x00000000005E6000-memory.dmp

      Filesize

      24KB

    • memory/4360-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/4360-18-0x0000000000500000-0x0000000000510000-memory.dmp

      Filesize

      64KB