Windows 7 deprecation

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

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2024, 20:32

General

  • Target

    2024-05-20_d0e1f98d523b55f46232cce5abd6d9f3_cryptolocker.exe

  • Size

    41KB

  • MD5

    d0e1f98d523b55f46232cce5abd6d9f3

  • SHA1

    ef9297868eacf93ffe85969acc4cf85996f4c9bf

  • SHA256

    9c5ffc0f34db4bdb66898c2ea7e7c002d80e21910fb47ca95de7a683b3a36cb0

  • SHA512

    d2875eeee75a8a2c69790144c1ae62f83216079c49ae480da8c8007b0cbb6fdceb62ac121482a4dbb6d622305ace4fc7b6f4761913ccbfd1d24cc6c5dc201e6f

  • SSDEEP

    768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xgym:bIDOw9a0Dwo3P1ojvUSD79yym

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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\2024-05-20_d0e1f98d523b55f46232cce5abd6d9f3_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-20_d0e1f98d523b55f46232cce5abd6d9f3_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\lossy.exe
      "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
      2⤵
      • Executes dropped EXE
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    41KB

    MD5

    a2e65aeba5b9965510e1b2062b242d55

    SHA1

    308867f7baae88a6533ff6e43eee36894f4c5fda

    SHA256

    c95ebf96ce742dbb910e2cb278a406bdcf74894481e4fae423201da9bbf6f143

    SHA512

    161e3d3be00ff471e3415f216b6eb138bab51723ec6ae2c306d0d379a0a5c823c8792997da022bd5559d9aebb0784c9cfd3bc286dee65b44f061bca2524d4cef

  • memory/1776-0-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1776-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1776-2-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/3020-15-0x0000000001C90000-0x0000000001C96000-memory.dmp

    Filesize

    24KB