Windows 7 deprecation

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

Analysis

  • max time kernel
    93s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 03:36

General

  • Target

    2024-06-12_5ab4ccd71153640b45aa19fb4b2eea8e_cryptolocker.exe

  • Size

    48KB

  • MD5

    5ab4ccd71153640b45aa19fb4b2eea8e

  • SHA1

    0aafbf8f6413aba6b88979bf7b561930f5c5240f

  • SHA256

    47b6781d5060c752d4e9494f67586e8f23a5242c9159455e18d13a4aefcb8f60

  • SHA512

    9561e945214364f7c9e5e4163c74b89ca70feb78be54b85c4678436200c396305712cc3c9d95cd4a4930d90901c916036588fee9d09d3b0c80ffff1273455544

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmk:xj+VGMOtEvwDpjy+viHsx

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\2024-06-12_5ab4ccd71153640b45aa19fb4b2eea8e_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-12_5ab4ccd71153640b45aa19fb4b2eea8e_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2456
    • 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:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    48KB

    MD5

    1acd9ac3101bbac47339e6de1f7f12bc

    SHA1

    3d22c957f7c738fa16a8f4dc4f761ed0571a3b7d

    SHA256

    8207f59c110f459d37bc324cf83d4b8d05ef6fca4ac7ae8506853e5389217afd

    SHA512

    c2b1264d973fca86bd52db2135af97f57c13cfe8e232ad5a3090b05f04de257d4460231591530534c295a62c22dbcd2590714bdbc91fef8ec84e23d83510a1df

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1752-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1752-20-0x00000000005D0000-0x00000000005D6000-memory.dmp

    Filesize

    24KB

  • memory/1752-26-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/1752-47-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2456-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2456-1-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/2456-2-0x00000000020F0000-0x00000000020F6000-memory.dmp

    Filesize

    24KB

  • memory/2456-9-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/2456-18-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB