Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 19:12

General

  • Target

    2024-05-11_04585406894e53deeafd0dda8d3c5c31_cryptolocker.exe

  • Size

    37KB

  • MD5

    04585406894e53deeafd0dda8d3c5c31

  • SHA1

    5e1f287765bfa301c7af90933ba7020b4e6aa631

  • SHA256

    87945097592a7625f5761cf9b5233c1b69e9d480ccf2592b35c0b07615ea6f2f

  • SHA512

    dac8f268ccc7b5629bf8a2b0be50d56fd9a07d688285817764994265ef34df78996d1ef2025dd79f4b92ffd28c05584288b84d2fb23b3459074d6bdf273b7fac

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3uO:qUmnpomddpMOtEvwDpjjaYaQuO

Score
9/10
upx

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-11_04585406894e53deeafd0dda8d3c5c31_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-11_04585406894e53deeafd0dda8d3c5c31_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:4296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    37KB

    MD5

    2dcb6ef4b880c285d7994feaf1fa9922

    SHA1

    73cffa6192fc9ed72f53a597845164a98a5feefe

    SHA256

    975de1415c01ce16a574c53422db799edda485aade0af61ff8fdd0c1cbdc6152

    SHA512

    c14072fa54bce88b1f63a9b8318393bbb47a68702e0d0c8b6aaef0077a39c2861416a2bbcb0c39a33f8c74880eb87322a53a8eec0e2353986cf61ed067cec8ae

  • memory/1812-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1812-1-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

  • memory/1812-2-0x00000000006D0000-0x00000000006D6000-memory.dmp

    Filesize

    24KB

  • memory/1812-9-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

  • memory/1812-18-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/4296-20-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB

  • memory/4296-26-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/4296-27-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB