Overview

overview

10

Static

static

10

2024-01-25...er.exe

windows7-x64

9

2024-01-25...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 15:50

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General

  • Target

    2024-01-25_cae6ddac0700607d6e516b3072098145_cryptolocker.exe

  • Size

    34KB

  • MD5

    cae6ddac0700607d6e516b3072098145

  • SHA1

    22d8734aefb43b4d7dd3da9c7de15f0bbb8a4a5b

  • SHA256

    6bf36f68b6a12cb76ee51ef7685bebc9fcdb5c74bb3f3299ac73f4779a40d716

  • SHA512

    35245e9032a7b485d84d111564f9a6b228457042909c34dd9d0be7a508d11144395a6dab75f9d97c9073c6a5e6d00a8821bf27aeec06e920ca3aacc7ba0ec020

  • SSDEEP

    384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunAj:btB9g/WItCSsAGjX7e9N0hun8

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\2024-01-25_cae6ddac0700607d6e516b3072098145_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_cae6ddac0700607d6e516b3072098145_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2932
    • 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:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    34KB

    MD5

    f0cffeb889c19834dc33986d43fdcd78

    SHA1

    b8aa148c0a1ea40333a11e817a9082ea1691db61

    SHA256

    3cf196df2bd82394fde9b9392c7b4445d9c25553b6e4a6e128b3fc92354c70d2

    SHA512

    7544054ef6456b89d1974b60cc06c9b556db4fc42603c8dfeaf8dffc821d18b31f89bad1861636067cadd886a9aceb41e630bdfde9410fe6d5c8b9c6d242e12d

    Download Submit
  • memory/2848-23-0x0000000000260000-0x0000000000266000-memory.dmp
    Filesize

    24KB

    Download
  • memory/2932-0-0x00000000003C0000-0x00000000003C6000-memory.dmp
    Filesize

    24KB

    Download
  • memory/2932-1-0x0000000000400000-0x0000000000406000-memory.dmp
    Filesize

    24KB

    Download
  • memory/2932-7-0x00000000003C0000-0x00000000003C6000-memory.dmp
    Filesize

    24KB

    Download