Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 13:42

General

  • Target

    2024-01-18_4a7aefe48678466d227208625d758727_cryptolocker.exe

  • Size

    36KB

  • MD5

    4a7aefe48678466d227208625d758727

  • SHA1

    1a2741ddff5d533bc5699e587778cedf43de2066

  • SHA256

    563100499a42ef18cc696bb0cef0a2be3da722b00d4c2812e3c59bd28c14baaf

  • SHA512

    04a221df9afdd23354279cf796e76906272aeddbf3b4c7eda41d8a8773b2022c8bef47414ccd0e6847d160deb7556f72bb6811f6da11b7923b4d4832a0711148

  • SSDEEP

    768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFCm:X6QFElP6n+gJQMOtEvwDpjBmzDUm

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • 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\2024-01-18_4a7aefe48678466d227208625d758727_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-18_4a7aefe48678466d227208625d758727_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:4604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    36KB

    MD5

    e4131f1513bacaeef2a5d91d654c7391

    SHA1

    a6931a5ef460606c754320803dfd342a7ebb449d

    SHA256

    2a185a6694de2e93a2133ed84e8096b3e832e7c5f35e1824aec8e05415d2b73b

    SHA512

    9943481f6c74c28d177867aa8d8a102c7135acc81cb7afba66109bf1bfb09f515dd482e2553ce249a3ce18d35753156a971806df87cee6de4365568845707a84

  • memory/2852-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

  • memory/2852-1-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

  • memory/2852-2-0x00000000021B0000-0x00000000021B6000-memory.dmp

    Filesize

    24KB

  • memory/4604-17-0x00000000006F0000-0x00000000006F6000-memory.dmp

    Filesize

    24KB

  • memory/4604-21-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB