Analysis

  • max time kernel
    0s
  • max time network
    2s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/02/2024, 23:32

Errors

Reason
Machine shutdown

General

  • Target

    2024-02-18_764eaeb108085ea160212539bea9e362_cryptolocker.exe

  • Size

    47KB

  • MD5

    764eaeb108085ea160212539bea9e362

  • SHA1

    f13094b0075911578a757fd28d23c38ec16e44ae

  • SHA256

    6fa1eec5bc2918cb05ac5009b1e7ecd2812d8e1524fdc35da8ddbf3b5ad96a5b

  • SHA512

    b6f92daae61dfdee0332e9ab940570959ad2302ac2bc1359d5d9b832a79c5ff1e143dee4334409a0a8a256d5896169590fca25e37dbfb1d6c5184e0aeb8ae369

  • SSDEEP

    768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55SSOzO:X6QFElP6n+gJQMOtEvwDpjB0GIWStzO

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-18_764eaeb108085ea160212539bea9e362_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-18_764eaeb108085ea160212539bea9e362_cryptolocker.exe"
    1⤵
      PID:1700
      • C:\Users\Admin\AppData\Local\Temp\asih.exe
        "C:\Users\Admin\AppData\Local\Temp\asih.exe"
        2⤵
          PID:2496

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              47KB

              MD5

              98ac63d31867bf2626fb5d933fc7ad57

              SHA1

              c78b8847f8e2da01cf5862b89e7c2d02772631c5

              SHA256

              5f6b9800eac0854195273ebbe83b1cd83850e734d66702ddb7c49f0372631e66

              SHA512

              8c81041f653f778c569bb98d2be18d088ae731ee2b3a91d8549f02465f47841860c689610689a7ffef9333182788624508e19282c0d44f6c9a5755b26311d4c0

            • memory/1700-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

              Filesize

              24KB

            • memory/1700-1-0x00000000002F0000-0x00000000002F6000-memory.dmp

              Filesize

              24KB

            • memory/1700-3-0x00000000002C0000-0x00000000002C6000-memory.dmp

              Filesize

              24KB