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
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 16:38

General

  • Target

    2024-02-28_449a114f8b7257cd1e6c199b89749820_cryptolocker.exe

  • Size

    83KB

  • MD5

    449a114f8b7257cd1e6c199b89749820

  • SHA1

    9cfe638231d30acc771de6501dab20bd01dd0bb5

  • SHA256

    a62e10ba48930ba338e5b47dfec4dbfc61c577fb0013e05ebe6e842d93e86978

  • SHA512

    ec88a09dcbee53438cfe425f6ba1d2392c1dae9ace4514eb92003fd97d633ed5baa843429a4d2024ac318a06986d2ca4a85a188e038f3d0b6985d43156f51e6d

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMAe59:TCjsIOtEvwDpj5HE/OUHnSMF

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-28_449a114f8b7257cd1e6c199b89749820_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-28_449a114f8b7257cd1e6c199b89749820_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      PID:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    83KB

    MD5

    760b7946a426106701c5d47ced687c21

    SHA1

    1a5916df6825efbd3c5f33edb739cf7b3fc6c490

    SHA256

    64389b072a36d85c22ffaf7d811e5b5b52aaa906b1ba3be73fb6034ef66a870c

    SHA512

    55a7fc0a7b39bc6fbcaca20e98326c430f9071932dc20cadb8c7e9cfa564dde638323856047ec9758007e2a8047a19b4e75f6cc5de702f444e23106177079eaa

  • memory/4956-0-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/4956-1-0x0000000000620000-0x0000000000626000-memory.dmp

    Filesize

    24KB

  • memory/4956-2-0x0000000000620000-0x0000000000626000-memory.dmp

    Filesize

    24KB

  • memory/4956-3-0x0000000000750000-0x0000000000756000-memory.dmp

    Filesize

    24KB

  • memory/4956-17-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/4968-19-0x00000000007E0000-0x00000000007E6000-memory.dmp

    Filesize

    24KB

  • memory/4968-21-0x00000000007C0000-0x00000000007C6000-memory.dmp

    Filesize

    24KB

  • memory/4968-52-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB