Analysis

  • max time kernel
    0s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 05:47

General

  • Target

    2024-01-01_a6216aa1a1cd6f1b286fcd26ac73594b_cryptolocker.exe

  • Size

    30KB

  • MD5

    a6216aa1a1cd6f1b286fcd26ac73594b

  • SHA1

    19422828ba1110ace4821b8cb9d162914a308e08

  • SHA256

    509ad50cddd2a5642381c57c4ae4fa800ca508c968532d7299e8691991dc2c10

  • SHA512

    7cdb686d2e8ad6dac8a7fd7290482fd272a129b84df88a6f50400692eaed1a42dfdf5b59c9b712a86eeaed320f243bc4999bbd3cf5a3c64bb2f3d6430ad7ce1b

  • SSDEEP

    384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIYvxF:bA74zYcgT/Ekd0ryfjPIunvvxF

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\2024-01-01_a6216aa1a1cd6f1b286fcd26ac73594b_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-01_a6216aa1a1cd6f1b286fcd26ac73594b_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
        PID:1700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      18KB

      MD5

      940c8e941a6243286ae4005c4baeb1d7

      SHA1

      0c9134d5afced7c7e70723bce98b0a0e6a7444e7

      SHA256

      ab1d6d9cde4ca808c64856d60a3ca5b52b16524e2a965f283f2c9818ae1d1bd6

      SHA512

      10dcea29b0b0ce6423ea73f1e42f81b10b016e300b35b78ed6520ed840168aa88fd7bcd96a63b92aea0ccbb3dec2308ff8df67e60211c75404eb1866d05fc57e

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

      Filesize

      30KB

      MD5

      ebd7ba5e2a3aa33d822f655b9d3f836b

      SHA1

      cf91c5a39a982fb0bb86adc5cc0a04f20b6270e7

      SHA256

      3aba53ff0641b8d43b074c039e5a77c9a404ffe8b1e9a2eb39dce10aeba0f716

      SHA512

      c868efa1e7cac35c3a84385e32b6c3fda6cb57a88e313670c23bdfc067d0fe29dafe7b2b26c09f5534fb04b5f4906385ed6b792f7f419ea2a04eeccd6d6be8ef

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

      Filesize

      26KB

      MD5

      921c5dc99653986c4d845624b76b4425

      SHA1

      2d698b7bf20d30a33499010fbed3a284bffe0e96

      SHA256

      041c6c54a6a36e7d050956ee5b75baad4a1a5a45745c1474d3a25c1ea5010809

      SHA512

      852cd58406db4208f0bdf1a4e77ce07e0b13a72b06aff170958fd9ca50059a097698b0007aadc641bb58a9c780556f84236ec63c8354ff533a982afe724e3024

    • memory/1700-17-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

      Filesize

      24KB

    • memory/1700-19-0x00000000020A0000-0x00000000020A6000-memory.dmp

      Filesize

      24KB

    • memory/2984-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

      Filesize

      24KB

    • memory/2984-2-0x0000000003150000-0x0000000003156000-memory.dmp

      Filesize

      24KB

    • memory/2984-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

      Filesize

      24KB