Windows 7 deprecation

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

Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 06:32

General

  • Target

    2024-03-28_23bfd1cf518cbb937de8f6fd3521a66a_cryptolocker.exe

  • Size

    32KB

  • MD5

    23bfd1cf518cbb937de8f6fd3521a66a

  • SHA1

    f969f6aae4fb7bbf44961976aa675ec704e99331

  • SHA256

    50e15c31a69415d3723c60780e20608c4093a28bcb03e3f83649d7ea0e3b954c

  • SHA512

    0fa4b77df2189710260c02efff58dcaae3893e4df1d04f2cbd43f60dcdc6d9527098b2adbacac42f857e392b671d0d38dad57484d4fdd75a83207f5926c3ee44

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHbjyz:q0zizzOSxMOtEvwDpj/arqc

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 5 IoCs
  • Detection of Cryptolocker Samples 3 IoCs
  • UPX dump on OEP (original entry point) 5 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\2024-03-28_23bfd1cf518cbb937de8f6fd3521a66a_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-28_23bfd1cf518cbb937de8f6fd3521a66a_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:1204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    33KB

    MD5

    59bb36e46e9bf0f78c88a9c1e75508d2

    SHA1

    a70ee3a57ce4dfb8abc82f28f58b95df4a17d8bd

    SHA256

    c32ef29bf45ebd8b14aac0b1ca3f2289696abcea7d5df305a60e444124b97b1b

    SHA512

    b7f5b81416e900587cf51389ba3290ffc578d972a324dea3beecf7cc13f9e7e8f9c200a9e388440dd513afa462217f27328cd2171d4678efce7840f6f69ef764

  • memory/1204-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1204-18-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/1204-20-0x0000000000430000-0x0000000000436000-memory.dmp

    Filesize

    24KB

  • memory/1204-26-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2968-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2968-1-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/2968-2-0x0000000000490000-0x0000000000496000-memory.dmp

    Filesize

    24KB

  • memory/2968-3-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/2968-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB