Windows 7 deprecation

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

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2024, 01:27

General

  • Target

    2024-01-27_772ca6322affb9588f43f2d038e5b2df_cryptolocker.exe

  • Size

    47KB

  • MD5

    772ca6322affb9588f43f2d038e5b2df

  • SHA1

    f7b6334bb694accdaa3b367cf7812b16222eeb69

  • SHA256

    46cb9ac341c674d9cf49a395fbdb097327979e325b5781a12a0a2ca3dc63e38d

  • SHA512

    95d78ac923eb17df630bb1792b6021ba4ed3941faef628600483df7cb25b326d828f63d348b40c7d9bdef087fa87414502fa3584304f8025c18a56bb679e86ab

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WtyU8jL:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUM

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\2024-01-27_772ca6322affb9588f43f2d038e5b2df_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-27_772ca6322affb9588f43f2d038e5b2df_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    48KB

    MD5

    deea013781b560c2ad84d3a0500e4aa5

    SHA1

    23bfc39d6863c3e421a8c8e1730d83b35d38ffc6

    SHA256

    0c653808f9f07295899f40b421e96403c2ee894864509a7e458d035b1799fe95

    SHA512

    c0d1625abab9a07094d9cda580424151091e5bf601c83cc33df845abc89b1bcf645daffa56aadee4d870cc1db8b505aed65c4bfdf7cc48eca4313a4bd7988a13

  • memory/2344-18-0x00000000004A0000-0x00000000004A6000-memory.dmp

    Filesize

    24KB

  • memory/2344-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2344-25-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2432-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2432-2-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2432-3-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB

  • memory/2432-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB