Windows 7 deprecation

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

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31/05/2024, 20:27

General

  • Target

    2024-05-31_53a2668143f5e807d3d60adab893e8d3_cryptolocker.exe

  • Size

    90KB

  • MD5

    53a2668143f5e807d3d60adab893e8d3

  • SHA1

    5060b5ffee8d8d20b803eafc3f9c33f27cf0eb5a

  • SHA256

    1621dbc1ba1fb655350be8b062311d823ddf51d9880f0a6d93b58184b46d600e

  • SHA512

    efd5e21570a51c1689a149de058e058130ca4e828d9b2cc2b0dbcf3d0a688e13ab946ee7272321ed1ad2466b76787e29455052f4b9a54143112b13acd8d52221

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyE:n6a+1SEOtEvwDpjYYvQd2PN

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\2024-05-31_53a2668143f5e807d3d60adab893e8d3_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-31_53a2668143f5e807d3d60adab893e8d3_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    91KB

    MD5

    0d3b122650833e4e59e188ea7c642d53

    SHA1

    b7fc5a0bd3d5496810288083b84aad3f540fba17

    SHA256

    f9c704a5956a4d701acf043e9289d738892871ee3aefe0fe4898022a1491cd5c

    SHA512

    9a3db6485db9c8928a5b3bc654652ba4460ab1a6dbedc9cb4efcdc02a943160aba18d064e6e22edbe24267ffd4e058588ae237254f4f35a13140d8010780de1c

  • memory/2920-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2920-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

    Filesize

    24KB

  • memory/2920-9-0x00000000001C0000-0x00000000001C6000-memory.dmp

    Filesize

    24KB

  • memory/2920-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

    Filesize

    24KB

  • memory/2920-16-0x0000000002270000-0x0000000002280000-memory.dmp

    Filesize

    64KB

  • memory/2920-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2920-26-0x0000000002270000-0x0000000002280000-memory.dmp

    Filesize

    64KB

  • memory/3056-25-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/3056-18-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/3056-27-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB