Overview

overview

10

Static

static

10

2024-02-17...er.exe

windows7-x64

9

2024-02-17...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-17_ec2a5b8cb7ff3295688a2a7318bf8371_cryptolocker

  • Size

    58KB

  • Sample

    240217-ktmd3adb5t

  • MD5

    ec2a5b8cb7ff3295688a2a7318bf8371

  • SHA1

    94174396903c791bc084fb11cfbf2a7c006d6f9d

  • SHA256

    b42404d492cb676d4ab3cd778265c497faff09f998df4aafceceed0cd99e2d83

  • SHA512

    e9df48fbd656b47fd074d9fc7c00fcb01d10cd9cb08f5eba48169f26abcb367af18548f7e18364018006f3386810db6d15937658be7ab9ee208038c9bfe3da70

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcmE:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3E

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_ec2a5b8cb7ff3295688a2a7318bf8371_cryptolocker

    • Size

      58KB

    • MD5

      ec2a5b8cb7ff3295688a2a7318bf8371

    • SHA1

      94174396903c791bc084fb11cfbf2a7c006d6f9d

    • SHA256

      b42404d492cb676d4ab3cd778265c497faff09f998df4aafceceed0cd99e2d83

    • SHA512

      e9df48fbd656b47fd074d9fc7c00fcb01d10cd9cb08f5eba48169f26abcb367af18548f7e18364018006f3386810db6d15937658be7ab9ee208038c9bfe3da70

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcmE:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3E

    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