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Analysis

  • max time kernel
    0s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2024, 06:02

General

  • Target

    2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe

  • Size

    37KB

  • MD5

    91dc72790ec766002f2c5ac84b0ba21a

  • SHA1

    4f38ad3d43289a6544fb45cb59f46e5c7b114c54

  • SHA256

    fa69869798b35674e376432af1433357f7fdf96cba10277931ebeb8d74de0ee3

  • SHA512

    5bcce9fb88c6e35f83d3558bdc55964ceb1387d9e61e75261273d4b87676099c8fc836a39a2fa76ee0fc77db78fa50a52ec2e6a2443a1d49c11df066f4282539

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenrixa:ZzFbxmLPWQMOtEvwDpjLerixa

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\2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    PID:4996
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
        PID:3440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3440-20-0x0000000002070000-0x0000000002076000-memory.dmp

      Filesize

      24KB

    • memory/3440-26-0x0000000002050000-0x0000000002056000-memory.dmp

      Filesize

      24KB

    • memory/3440-18-0x00000000004F0000-0x00000000004F3000-memory.dmp

      Filesize

      12KB

    • memory/4996-0-0x00000000004E0000-0x00000000004E3000-memory.dmp

      Filesize

      12KB

    • memory/4996-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

      Filesize

      24KB

    • memory/4996-2-0x0000000000660000-0x0000000000666000-memory.dmp

      Filesize

      24KB

    • memory/4996-1-0x0000000000660000-0x0000000000666000-memory.dmp

      Filesize

      24KB

    • memory/4996-17-0x00000000004E0000-0x00000000004E3000-memory.dmp

      Filesize

      12KB