Overview

overview

10

Static

static

10

2024-05-28...er.exe

windows7-x64

9

2024-05-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-28_8942969f6944094f6e042a7d9933745c_cryptolocker

  • Size

    94KB

  • Sample

    240528-vnzsbacg3x

  • MD5

    8942969f6944094f6e042a7d9933745c

  • SHA1

    82b4727968f784b2e54068050d694c9c444c8a70

  • SHA256

    c01758f4f5212769033842396581c420f1558c2d26505daebb1a2c9bd8246348

  • SHA512

    8472028cc9923848f919a768e136af1890707ddf1ad7f0d574457f55eebcad16a1a20e01cd7648380979188eec164cdfeb32ea9c49b2a1755a2bbe7e397876b9

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/k+:zCsanOtEvwDpjB5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-28_8942969f6944094f6e042a7d9933745c_cryptolocker

    • Size

      94KB

    • MD5

      8942969f6944094f6e042a7d9933745c

    • SHA1

      82b4727968f784b2e54068050d694c9c444c8a70

    • SHA256

      c01758f4f5212769033842396581c420f1558c2d26505daebb1a2c9bd8246348

    • SHA512

      8472028cc9923848f919a768e136af1890707ddf1ad7f0d574457f55eebcad16a1a20e01cd7648380979188eec164cdfeb32ea9c49b2a1755a2bbe7e397876b9

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/k+:zCsanOtEvwDpjB5

    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