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Analysis

  • max time kernel
    0s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2024, 06:36

General

  • Target

    2024-01-08_11849ba642d65bda95848b40eec150a9_cryptolocker.exe

  • Size

    74KB

  • MD5

    11849ba642d65bda95848b40eec150a9

  • SHA1

    9ddd3e1a9b1ecb0ac412d777ebf8823b04c6464d

  • SHA256

    1eef07c8e76fef902ef53dfc326ce5c0af29982ebac7e8a140cdadae2eb76475

  • SHA512

    328fc3e1a3478de2a2be670bf135cb1892c530815e9a25a3d26f79fdd53d80ba3716138acefe94bda5859b8f7a0d1c33c9d31e9dc8de1fa50f78359f0876ffc9

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdl:T6a+rdOOtEvwDpjNtz

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-08_11849ba642d65bda95848b40eec150a9_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-08_11849ba642d65bda95848b40eec150a9_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    PID:3120
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
        PID:3548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3120-0-0x0000000000500000-0x0000000000510000-memory.dmp

      Filesize

      64KB

    • memory/3120-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB

    • memory/3120-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/3120-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/3120-24-0x0000000000500000-0x0000000000510000-memory.dmp

      Filesize

      64KB

    • memory/3548-25-0x00000000006A0000-0x00000000006A6000-memory.dmp

      Filesize

      24KB

    • memory/3548-18-0x00000000006C0000-0x00000000006C6000-memory.dmp

      Filesize

      24KB

    • memory/3548-26-0x0000000000500000-0x0000000000510000-memory.dmp

      Filesize

      64KB