Windows 7 deprecation

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

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 18:46

General

  • Target

    2024-05-27_ed88d6c79983eb0686eb54fc98a81e74_cryptolocker.exe

  • Size

    57KB

  • MD5

    ed88d6c79983eb0686eb54fc98a81e74

  • SHA1

    b708afd7618b1a92252f8a08cd06802c1cd8cd69

  • SHA256

    f79c17360159127a86fa6f31bbfd527ce3e63f9a33e71e41c7bc45fa7c51ba3f

  • SHA512

    b82dae5de89222db0f3ba358945ba97fa206d4be02a4102ea955b8c7734031252f3c8de7c289fbffb740b78bbcf8f04975a3ab48c0e2cc51a532e2e252cdc2ee

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e4P:6j+1NMOtEvwDpjr8oxExe4P

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 5 IoCs
  • Detection of Cryptolocker Samples 5 IoCs
  • Detects executables built or packed with MPress PE compressor 5 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).

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-27_ed88d6c79983eb0686eb54fc98a81e74_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-27_ed88d6c79983eb0686eb54fc98a81e74_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    57KB

    MD5

    04d00acfa3a4fed3b42b50971aa7d731

    SHA1

    ae4800e7d1b7250b3536d527731e2c0cb311c0cc

    SHA256

    d3c5c8ba6187077ef3d0080bd064c368db8040aa2dcccbf13e3fb22978e1f4c4

    SHA512

    907886b2a7a0fb44f99a0f472439e83ca839be3f79413daa10fa76ed0377cf5e96e0472f7592db55307c4d7ecc02848f1f4df956431aaf13a7368ae734f4a578

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1660-17-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1660-21-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB

  • memory/1660-26-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/1660-49-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2348-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2348-1-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/2348-2-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

    Filesize

    24KB

  • memory/2348-9-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/2348-18-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB