Windows 7 deprecation

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

Analysis

  • max time kernel
    170s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2024, 14:37

General

  • Target

    2024-03-09_7557444da51109f280e227112ee1adca_cryptolocker.exe

  • Size

    41KB

  • MD5

    7557444da51109f280e227112ee1adca

  • SHA1

    edfb186310ce6ec48f94d3639ba76797a5b96fd4

  • SHA256

    b4bff1381c0e4823bf4feab6361912c96d72e7b969295be3a026ddeb8c50cbb3

  • SHA512

    1d7317fdc5ee9c7a21e27c45cf8a7ae6f37dc6e043f26a9678baf54019debe319dc49d2a974bf477db2d8e22dbad9262c18d0f941e2207ac5b6a0f15338c25a1

  • SSDEEP

    768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POKi:bIDOw9a0Dwo3P1ojvUSDhE

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\2024-03-09_7557444da51109f280e227112ee1adca_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-09_7557444da51109f280e227112ee1adca_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\lossy.exe
      "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
      2⤵
      • Executes dropped EXE
      PID:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    41KB

    MD5

    fcd803a0d1caf3ec03ab8dd1c262acc4

    SHA1

    a96448359ee0fc4d428025eadb7c92e1a0a061be

    SHA256

    1a8420497f2531f705acbefebc8876b04e48980b0e391e3d0bb716e76bcc9fd6

    SHA512

    e37f791b40a91ce188369ead5c96880b3b06533d12924b3f927ef75c4ba83893119dfa03d64b2f611188d3299101f49c0a7b19de4ff2a00087b8f620789f1473

  • memory/2892-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2892-1-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/2892-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/3024-15-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/3024-17-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB