Windows 7 deprecation

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

Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2024, 09:31

General

  • Target

    2024-03-09_6fbb34d0f0b3c071e8a5373962faa10f_cryptolocker.exe

  • Size

    59KB

  • MD5

    6fbb34d0f0b3c071e8a5373962faa10f

  • SHA1

    5186c9bc68d1e79cc9125628de3ce4ed872c04d4

  • SHA256

    48fe476047a4ac10bc01ce08fa7ace94664bbe22e4b45fe044c42d5721589387

  • SHA512

    8956bc908a96a45d40d46a23f8a054c7945e327b1e05716e8f2de35a59d3cc3ebc2859c016e5304488b67d91a7014faeeef433f825c1bac8d4f41cc801297104

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMO:1nK6a+qdOOtEvwDpj0

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-09_6fbb34d0f0b3c071e8a5373962faa10f_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-09_6fbb34d0f0b3c071e8a5373962faa10f_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    59KB

    MD5

    ab2820936d47a95cb8ac6be08cd7c31b

    SHA1

    855be47db7c8561e9d9722c4a64863dcfe39e217

    SHA256

    2b48ec613d81dc8fe76ee8ae33a69d3f60f0f87207be4db34cf9e5541a0f59cf

    SHA512

    67614b9cb7eb3cf0cdb3d8cb4fd7e057f8a5b7a713f2f64678b3503449e949c6abb94d6024dbcd319789d4ef7092310114605ad92740cc6581cc15be0c377862

  • memory/1136-0-0x0000000000500000-0x000000000050F311-memory.dmp

    Filesize

    60KB

  • memory/1136-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1136-2-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/1136-4-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1136-6-0x0000000000500000-0x000000000050F311-memory.dmp

    Filesize

    60KB

  • memory/2352-24-0x0000000000500000-0x000000000050F311-memory.dmp

    Filesize

    60KB