Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2024 22:45

General

  • Target

    2024-01-27_3eaf43660984acc58b70fe351b04ffb8_cryptolocker.exe

  • Size

    64KB

  • MD5

    3eaf43660984acc58b70fe351b04ffb8

  • SHA1

    b70779c9cf71991d02032205223ef9f79135ed56

  • SHA256

    faa5209f878cc4ba343f3e3ec7da1608f243615d46121b420a230a5cee32b999

  • SHA512

    f1a7d4dc16013be057c69fb144b8ba62208913bc40ec109f2f71e0d981e15aa60d67069bca264c7bde7ea0857c7add43ce1e983bc531b0b35728439ae469114e

  • SSDEEP

    384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WDjRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+44R1bytOOtEvwDpjW

Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-27_3eaf43660984acc58b70fe351b04ffb8_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-27_3eaf43660984acc58b70fe351b04ffb8_cryptolocker.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 36
      2⤵
      • Program crash
      PID:2968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2956-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB