Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-04_7a4a4c23fa5ae1ac4e34ba7a1b9cd575_cryptolocker

  • Size

    4.5MB

  • Sample

    240504-yy4e2ahh5x

  • MD5

    7a4a4c23fa5ae1ac4e34ba7a1b9cd575

  • SHA1

    658832dab6f19e875aab29fd4f31cb8155b1251c

  • SHA256

    c7fa7d6b2bac42927c391b42d0ae9c63238ecb0f6db19263ff4793005ca1ed6e

  • SHA512

    4a94b029c780ae6d7479caf1a70d54a49cb395676b5301c587061e7a3b43c502305e39046aac20134807f01aedd00602ad5b473bb4cd11be86a560d7dcae3e48

  • SSDEEP

    98304:g/ZFIjBzldUfs/ZFIjBz7jSZD1tU7ymTq:g/ZFIjBzF/ZFIjBzPEUusq

Score
10/10

Malware Config

Targets

    • Target

      2024-05-04_7a4a4c23fa5ae1ac4e34ba7a1b9cd575_cryptolocker

    • Size

      4.5MB

    • MD5

      7a4a4c23fa5ae1ac4e34ba7a1b9cd575

    • SHA1

      658832dab6f19e875aab29fd4f31cb8155b1251c

    • SHA256

      c7fa7d6b2bac42927c391b42d0ae9c63238ecb0f6db19263ff4793005ca1ed6e

    • SHA512

      4a94b029c780ae6d7479caf1a70d54a49cb395676b5301c587061e7a3b43c502305e39046aac20134807f01aedd00602ad5b473bb4cd11be86a560d7dcae3e48

    • SSDEEP

      98304:g/ZFIjBzldUfs/ZFIjBz7jSZD1tU7ymTq:g/ZFIjBzF/ZFIjBzPEUusq

    Score
    9/10

    • Detection of CryptoLocker Variants

    • 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