Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-13_afe56c00b3ed356b6c38171fba9f42ad_cryptolocker

  • Size

    58KB

  • Sample

    240513-jf78yaff83

  • MD5

    afe56c00b3ed356b6c38171fba9f42ad

  • SHA1

    799951daaf3341d524298d113cd6409af44ec80e

  • SHA256

    5d71c281f76624e80c40f85b4412dc32dab5394a762d115185552475386dbef8

  • SHA512

    c80f1653f5ae8f0100a71d88cfb179423000eab44ff2a20d4e2770f728b1dc14e565a0c6c62998912ebf04d30a4db713705142004b234dee2add93bb549b399e

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NJ:z6QFElP6n+gKmddpMOtEvwDpj9aYaq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_afe56c00b3ed356b6c38171fba9f42ad_cryptolocker

    • Size

      58KB

    • MD5

      afe56c00b3ed356b6c38171fba9f42ad

    • SHA1

      799951daaf3341d524298d113cd6409af44ec80e

    • SHA256

      5d71c281f76624e80c40f85b4412dc32dab5394a762d115185552475386dbef8

    • SHA512

      c80f1653f5ae8f0100a71d88cfb179423000eab44ff2a20d4e2770f728b1dc14e565a0c6c62998912ebf04d30a4db713705142004b234dee2add93bb549b399e

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NJ:z6QFElP6n+gKmddpMOtEvwDpj9aYaq

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks