Windows 7 deprecation

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

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 19:57

General

  • Target

    2024-04-17_dc300d8889c70e7f77beb500af97f1b2_cryptolocker.exe

  • Size

    36KB

  • MD5

    dc300d8889c70e7f77beb500af97f1b2

  • SHA1

    5f9c47dfe11599b7d5bce196b97f5d185f399f79

  • SHA256

    a57e262f17a4bdec33ba332ff6f621dca8775b41d6b14a6db910315a77a6248e

  • SHA512

    16bd00bcb1ccbfe0e025401b9c532a1bc731ef59fcdedfd03de76a31205158ebd49cbd5aa85dd9943bba0293e2ae717309304af702ffda07066d99850c2f7c7c

  • SSDEEP

    384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3qE4kb6oY26z:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36z

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\2024-04-17_dc300d8889c70e7f77beb500af97f1b2_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-17_dc300d8889c70e7f77beb500af97f1b2_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\rewok.exe
      "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\rewok.exe

    Filesize

    36KB

    MD5

    f02268c0d18bdcd18397ab37a39ef4c0

    SHA1

    95032316327800130665cf8a0fb348212e332d1b

    SHA256

    f006636503de2c0c338284d7365d6cdc7f3c187eb95652184e2150b388a02a08

    SHA512

    71b4acb2e4499485dabd256d234ceb00bf39c0508f50bb1086c93e920f249f7157c4c3bc616882db5d24d5f3349c790284f40b36b63cc8a5a73fce3e6870c24e

  • memory/1244-0-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB

  • memory/1244-1-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/1244-8-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB

  • memory/2368-18-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB