Analysis

  • max time kernel
    0s
  • max time network
    149s
  • 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 06:35

General

  • Target

    2024-01-08_014fbfebf8de09ef846d5216e9fadcc2_cryptolocker.exe

  • Size

    101KB

  • MD5

    014fbfebf8de09ef846d5216e9fadcc2

  • SHA1

    35329aab0b5a0057aac59a4fd18e9e039ba20891

  • SHA256

    060dca9699bf8acbb28878fce7a16d42b8df1ceaddcd25ff5a88cf51439999d7

  • SHA512

    e8612449155ce4a2b52b079c8672e78621306960a8442c1244f732fe434521f0fb89ff25db3c30e3c629721f1ed8f6a13dce6e8f475e63ed4cc07afa5f0d7075

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviP1I:AnBdOOtEvwDpj6zI

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 4 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_014fbfebf8de09ef846d5216e9fadcc2_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-08_014fbfebf8de09ef846d5216e9fadcc2_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    PID:4272
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
        PID:5200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4272-0-0x0000000000500000-0x000000000050F000-memory.dmp

      Filesize

      60KB

    • memory/4272-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB

    • memory/4272-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/4272-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/4272-17-0x0000000000500000-0x000000000050F000-memory.dmp

      Filesize

      60KB

    • memory/5200-18-0x0000000000500000-0x000000000050F000-memory.dmp

      Filesize

      60KB

    • memory/5200-26-0x0000000000500000-0x000000000050F000-memory.dmp

      Filesize

      60KB