Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:24

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General

  • Target

    2024-05-23_17be0e1f59b8a560f0e71d0ccfa759c5_cryptolocker.exe

  • Size

    62KB

  • MD5

    17be0e1f59b8a560f0e71d0ccfa759c5

  • SHA1

    f109e2a4da1a4cf01d2e993159007b4247fe029f

  • SHA256

    f6275f4336fccb4a275fd59cb51ea878cdb2826b4151c17138f17c43e25ea05d

  • SHA512

    4a5ff95b25c06a996928273f147d82cb84ba9a5d949d21b813ffac7d83044c141745598e58feed21c82723487aabc2939411e9a6417c4effbb39e17b6a04712a

  • SSDEEP

    1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnxZ:btng54SMLr+/AO/kIhfoKMHdaf

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\2024-05-23_17be0e1f59b8a560f0e71d0ccfa759c5_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-23_17be0e1f59b8a560f0e71d0ccfa759c5_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2132
    • 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:3008

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

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

    62KB

    MD5

    05435cffcca9165771ae63565e8cb421

    SHA1

    02287b719f207ac00b0f4ec819bcdd51886a2b20

    SHA256

    24d3c6a627c86eaa89de23ba7a0ee6a2d7697c3901c17a0efba69c7b8da776ba

    SHA512

    b5d6919814997e3bbc11056bfcb97e5fce4ce24296819634245c869f6814e1b2acb6a566b7a188539f8ce666cc07fa6255f60af9a4936f2413d5d8a2d93bbde9

    Download Submit
  • memory/2132-0-0x00000000003E0000-0x00000000003E6000-memory.dmp
    Filesize

    24KB

    Download
  • memory/2132-1-0x0000000000400000-0x0000000000406000-memory.dmp
    Filesize

    24KB

    Download
  • memory/2132-8-0x00000000003E0000-0x00000000003E6000-memory.dmp
    Filesize

    24KB

    Download
  • memory/3008-23-0x0000000000300000-0x0000000000306000-memory.dmp
    Filesize

    24KB

    Download