Overview

overview

10

Static

static

10

2024-03-15...er.exe

windows7-x64

9

2024-03-15...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-15_5a654328d75ee51c07a1b3b6353b2a84_cryptolocker

  • Size

    102KB

  • Sample

    240315-ybjr4sbc32

  • MD5

    5a654328d75ee51c07a1b3b6353b2a84

  • SHA1

    a96d0561ff14ad1394c6c27226ad665dff8e4f18

  • SHA256

    278c1dffc0b7a869f1127b39d8d4100f7ecb0b82763cc85b0903fb2ab891f5e0

  • SHA512

    b923e23a34e914e6f697f5c6dfb6c62d7ac7b84183229e26eb6c00f1f2245f2c050ab9ad64b8689966b5a49baee34ca3203501dedbd1f9d03b91d83e8808f9de

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yOg:xj+VGMOtEvwDpjubwQEIiVmkxv/C

Score
10/10

Malware Config

Targets

    • Target

      2024-03-15_5a654328d75ee51c07a1b3b6353b2a84_cryptolocker

    • Size

      102KB

    • MD5

      5a654328d75ee51c07a1b3b6353b2a84

    • SHA1

      a96d0561ff14ad1394c6c27226ad665dff8e4f18

    • SHA256

      278c1dffc0b7a869f1127b39d8d4100f7ecb0b82763cc85b0903fb2ab891f5e0

    • SHA512

      b923e23a34e914e6f697f5c6dfb6c62d7ac7b84183229e26eb6c00f1f2245f2c050ab9ad64b8689966b5a49baee34ca3203501dedbd1f9d03b91d83e8808f9de

    • SSDEEP

      768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yOg:xj+VGMOtEvwDpjubwQEIiVmkxv/C

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks