Overview

overview

10

Static

static

10

2024-03-25...er.exe

windows7-x64

9

2024-03-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-25_4e12c3eff0b199065253e8a8bb442a13_cryptolocker

  • Size

    85KB

  • Sample

    240325-qsv8gahd44

  • MD5

    4e12c3eff0b199065253e8a8bb442a13

  • SHA1

    96e6dd21f5b366e412fcf750c043386655e24147

  • SHA256

    375affcc5885caf83fba88ecc6ee2c7af96b9da26fada2ac1b9aacb53556fc3c

  • SHA512

    8e25ce9aa29b5288edf80fc34e9ea4482e97b966781be55b5d52a711e37e67ddee2dca37c758c4818da1ce504dd067af0a7f6f86ef3eca46be07206c6a3575b3

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1AzB:zCsanOtEvwDpjw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-25_4e12c3eff0b199065253e8a8bb442a13_cryptolocker

    • Size

      85KB

    • MD5

      4e12c3eff0b199065253e8a8bb442a13

    • SHA1

      96e6dd21f5b366e412fcf750c043386655e24147

    • SHA256

      375affcc5885caf83fba88ecc6ee2c7af96b9da26fada2ac1b9aacb53556fc3c

    • SHA512

      8e25ce9aa29b5288edf80fc34e9ea4482e97b966781be55b5d52a711e37e67ddee2dca37c758c4818da1ce504dd067af0a7f6f86ef3eca46be07206c6a3575b3

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1AzB:zCsanOtEvwDpjw

    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