Overview

overview

10

Static

static

10

2024-02-01...er.exe

windows7-x64

9

2024-02-01...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-01_508108b45bf191f3e40b476b28aaa81d_cryptolocker

  • Size

    57KB

  • Sample

    240201-2bpj5sfdc4

  • MD5

    508108b45bf191f3e40b476b28aaa81d

  • SHA1

    66834677bc9a8a1a87d3db5c643e266015ceaeb7

  • SHA256

    616cd8269bf17d2fa5c8f2ab3e895d493436f819175b3efa17f341592c569bdc

  • SHA512

    2d34f6253fff21305c6656e588724b69129e97f8abdad25129a1a56bcf154744122cad078c06a2c41646711b39caeec4775829f0a6ca05a93d2d50dcfd0d47c5

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap7fA:z6QFElP6n+gKmddpMOtEvwDpj9aYaFfA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-01_508108b45bf191f3e40b476b28aaa81d_cryptolocker

    • Size

      57KB

    • MD5

      508108b45bf191f3e40b476b28aaa81d

    • SHA1

      66834677bc9a8a1a87d3db5c643e266015ceaeb7

    • SHA256

      616cd8269bf17d2fa5c8f2ab3e895d493436f819175b3efa17f341592c569bdc

    • SHA512

      2d34f6253fff21305c6656e588724b69129e97f8abdad25129a1a56bcf154744122cad078c06a2c41646711b39caeec4775829f0a6ca05a93d2d50dcfd0d47c5

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap7fA:z6QFElP6n+gKmddpMOtEvwDpj9aYaFfA

    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