Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-23_531a111ffe42cd78898b2c191ae3d9c1_cryptolocker

  • Size

    88KB

  • Sample

    240223-zc576she9s

  • MD5

    531a111ffe42cd78898b2c191ae3d9c1

  • SHA1

    613210d79f2085a854d356e5317d0871c430cb9a

  • SHA256

    ac1b870e30f37b27f15f2581cbb4ce58e95498a5afae744ce519675513f8d133

  • SHA512

    9e79ea757319bf581f8e3e32e71d0e8318e027c29ae284cfdd2a108312e11aadb89a2ddc71d1108f1af9c01d42b0d1702ebd4a7fb77e52744b917a99413ac387

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjX:zCsanOtEvwDpjm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_531a111ffe42cd78898b2c191ae3d9c1_cryptolocker

    • Size

      88KB

    • MD5

      531a111ffe42cd78898b2c191ae3d9c1

    • SHA1

      613210d79f2085a854d356e5317d0871c430cb9a

    • SHA256

      ac1b870e30f37b27f15f2581cbb4ce58e95498a5afae744ce519675513f8d133

    • SHA512

      9e79ea757319bf581f8e3e32e71d0e8318e027c29ae284cfdd2a108312e11aadb89a2ddc71d1108f1af9c01d42b0d1702ebd4a7fb77e52744b917a99413ac387

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjX:zCsanOtEvwDpjm

    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