Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:27

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General

  • Target

    2024-05-22_3d7273d8772215421b7d099525882be1_cryptolocker.exe

  • Size

    36KB

  • MD5

    3d7273d8772215421b7d099525882be1

  • SHA1

    844d030fd1c22fdd76c53a77e368200f84d43722

  • SHA256

    61c2d84646f17111cb2506da68ca4f875081c4a19aa5ca657fb46135a0084e18

  • SHA512

    c39d46e305b5a0f1f3f5122ef47da063cf8fd7a74c8229c03b8b7afcc26b7f3aa9b0c88b3b698567a8f0898ab9133df0f8527fa95bfeb8c442b08cfd9b734055

  • SSDEEP

    384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qZvvoB:btB9g/WItCSsAGjX7r3BTZvvE

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-22_3d7273d8772215421b7d099525882be1_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-22_3d7273d8772215421b7d099525882be1_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\gewos.exe
      "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2392

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\gewos.exe
    Filesize

    36KB

    MD5

    ef4c7276c011f06d06cc3fb2f86abd0b

    SHA1

    3ae92f16399a0f5e5c55148eaa1d894ac9cb513e

    SHA256

    7b549d1b31d902f14497c0cda70f591a835f9c542d671142a11ff9ec00a85422

    SHA512

    a81c85d3330fa83b6f41dd6f48346132766744e2f2987299f9dc2b3b5ba57e88bb4723852cbdc191ec16fe207fe413c276b30f366dd32f83e56bbc88dfbe9d66

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  • memory/1032-1-0x0000000000400000-0x0000000000406000-memory.dmp
    Filesize

    24KB

    Download
  • memory/1032-0-0x0000000000300000-0x0000000000306000-memory.dmp
    Filesize

    24KB

    Download
  • memory/1032-8-0x0000000000300000-0x0000000000306000-memory.dmp
    Filesize

    24KB

    Download
  • memory/2392-23-0x0000000002920000-0x0000000002926000-memory.dmp
    Filesize

    24KB

    Download