Analysis

  • max time kernel
    2s
  • max time network
    85s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2024 06:47

General

  • Target

    2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe

  • Size

    43KB

  • MD5

    c5dae3e2c76f56060f6d640ae2f8120d

  • SHA1

    04b90d8f9902991d3d18a03c5580ea69e65ce6ce

  • SHA256

    5d2685aad54e089c312ae31c0cc4eec0f5f6da77c5f8b2e236a2a7bc90f99cf5

  • SHA512

    646c450cc108337e4c0661a536fa6718898dc9d752e8651c6287652658c13abc7c171de9560e2130f1c9b19555ed1193573eda29d6f6a5eed7af59df3177c056

  • SSDEEP

    768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55N:X6QFElP6n+gJQMOtEvwDpjB0GIWN

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\2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
        PID:2548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\asih.exe

      Filesize

      1KB

      MD5

      8e51d16953e4694da7d5bb19ed880d84

      SHA1

      348adc5291a275c87198ba80f929f3d1528036c2

      SHA256

      64671f22ae537f8af697dac99f8c892b1e698d7beec13b972980bd71e0d8a1e0

      SHA512

      97b37c6419953ff2183365e4f994b6d7664bbc71e57373ccd1347b2355de7dfca810d6e0b3826eb7d787fbea08f0b393388afb21f498f8d26b30862f09136d1c

    • C:\Users\Admin\AppData\Local\Temp\asih.exe

      Filesize

      3KB

      MD5

      4f8c0a5a4302635978cbf80320d8706e

      SHA1

      8bc4ccf5aaedcef0968ff327e06f04f6c8e36fab

      SHA256

      8d142139818d542ad911b7853b0f65dc7010edd1010812557a5ff11016b0d740

      SHA512

      0c74a255003d601601060e0e6bc38e36ffc57c0bb830ecca5312ae603e1b004d4f0588bb581ab6ed537a3b81c0d4370d46eb05e8b0e2b9ab8f565d9924ae0bd4

    • memory/2348-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/2348-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB

    • memory/2348-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/2548-23-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/2548-17-0x0000000000750000-0x0000000000756000-memory.dmp

      Filesize

      24KB