Analysis

  • max time kernel
    0s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2024 12:06

General

  • Target

    2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe

  • Size

    60KB

  • MD5

    1b56d41eece83039f11b2e254459a267

  • SHA1

    7e8b8d79fc317bfb39486dd1a409fe4c9c5373c2

  • SHA256

    b341c0e286fc6b07c393940c646189bb3437a83177c1ffe27e288a88e48a737a

  • SHA512

    a1f7ea0e42f08ad5776a2d5720b45dcbf7580c77fd2ed9b094db0d1eabdfa80b37f82a8d45c6ee78184689ce4ae664418ad5f0232e32faeb568b9ca1a33eb45c

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMTI+:TCjsIOtEvwDpj5HE/OUHnSMc

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\2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-06_1b56d41eece83039f11b2e254459a267_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
        PID:1340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1340-26-0x00000000006B0000-0x00000000006B6000-memory.dmp

      Filesize

      24KB

    • memory/1340-19-0x0000000000500000-0x000000000050E000-memory.dmp

      Filesize

      56KB

    • memory/1340-49-0x0000000000500000-0x000000000050E000-memory.dmp

      Filesize

      56KB

    • memory/3980-0-0x0000000000500000-0x000000000050E000-memory.dmp

      Filesize

      56KB

    • memory/3980-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

      Filesize

      24KB

    • memory/3980-3-0x00000000006D0000-0x00000000006D6000-memory.dmp

      Filesize

      24KB

    • memory/3980-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

      Filesize

      24KB

    • memory/3980-17-0x0000000000500000-0x000000000050E000-memory.dmp

      Filesize

      56KB