Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_723fe80719864d00292991916e3860ee_cryptolocker

  • Size

    55KB

  • Sample

    240212-v8fj6saf6w

  • MD5

    723fe80719864d00292991916e3860ee

  • SHA1

    585ab2eefebfdbc66ff9e7352f98f4a1eb949382

  • SHA256

    cf0cd4b212855eddb85206e626f115f157afd22081d0aaeb4a5c9a1d1996595c

  • SHA512

    1352818c03fcaba8e865def955bc8a654f0d79738ce42a04acacff82a2235447df90a48ad242f4108308ad0cc46bf0a373c30a895dbccaba8921acf8dd2eeb09

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax82:z6QFElP6n+gKmddpMOtEvwDpj9aYan

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_723fe80719864d00292991916e3860ee_cryptolocker

    • Size

      55KB

    • MD5

      723fe80719864d00292991916e3860ee

    • SHA1

      585ab2eefebfdbc66ff9e7352f98f4a1eb949382

    • SHA256

      cf0cd4b212855eddb85206e626f115f157afd22081d0aaeb4a5c9a1d1996595c

    • SHA512

      1352818c03fcaba8e865def955bc8a654f0d79738ce42a04acacff82a2235447df90a48ad242f4108308ad0cc46bf0a373c30a895dbccaba8921acf8dd2eeb09

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax82:z6QFElP6n+gKmddpMOtEvwDpj9aYan

    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