Windows 7 deprecation

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

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 01:25

General

  • Target

    2024-05-10_1174e24a7987d5b9e98fb362357cbd2f_cryptolocker.exe

  • Size

    71KB

  • MD5

    1174e24a7987d5b9e98fb362357cbd2f

  • SHA1

    66642890e3582ed5ac5c3852dbc5578cfe8f53ee

  • SHA256

    4ed515968ec42796b6ddd530d2d38cbc77766d02d0097b9b8c54b08bab69cbdd

  • SHA512

    619262b7713c20fdfac562ea1affb4202180c2c4badc9632abb57f675f51ed9cb42f83e6d52d3f243ffa5786648f3488f24d57962c05a263a721b612130cb3c2

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9R:C4Q2c94OtEvwDpj4H8zQ

Score
9/10
upx

Malware Config

Signatures

  • Detection of CryptoLocker Variants 5 IoCs
  • Detection of Cryptolocker Samples 3 IoCs
  • UPX dump on OEP (original entry point) 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
  • UPX packed file 5 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).

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-10_1174e24a7987d5b9e98fb362357cbd2f_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-10_1174e24a7987d5b9e98fb362357cbd2f_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3132
    • 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:1324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    71KB

    MD5

    a60e02fef5fa2b3085dd36de54077a2d

    SHA1

    304a95f6076bd24aa9a761c6f74d0debc0d53180

    SHA256

    4fcc2ecedfa533cc94582841bc79c252a26d370d69e4d0be8982f6297d37182c

    SHA512

    1867e5e171ffb758260beeeba9fa71a90955a20d7c2a6d7f44e71f9494c2ea056712ae3d8197c97a680d5b4a937bb58b96127d26e229137e228d36544724bdf4

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1324-18-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1324-20-0x00000000006D0000-0x00000000006D6000-memory.dmp

    Filesize

    24KB

  • memory/1324-26-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

  • memory/1324-49-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3132-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3132-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/3132-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

  • memory/3132-9-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/3132-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB