Overview

overview

10

Static

static

10

2024-04-26...er.exe

windows7-x64

9

2024-04-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-26_4e6b2b7903fd8f71350c080340aa1765_cryptolocker

  • Size

    55KB

  • Sample

    240426-f853haad76

  • MD5

    4e6b2b7903fd8f71350c080340aa1765

  • SHA1

    7270ea33a6038eeb7a179d6c023b647cad3076ad

  • SHA256

    bce10e6c8c2bf88f48fddf42b9f4df40fe3ef655012ae78600597a32b39e9107

  • SHA512

    038b53eddd39386f28722bcf78143f525933ada519fe4b586af0bcfa527326adb670c3697d5b0dd3f9fd74d1609230ae8e10f7088db625e9b59204ff9465998e

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+i:bP9g/xtCS3Dxx0Ji

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-26_4e6b2b7903fd8f71350c080340aa1765_cryptolocker

    • Size

      55KB

    • MD5

      4e6b2b7903fd8f71350c080340aa1765

    • SHA1

      7270ea33a6038eeb7a179d6c023b647cad3076ad

    • SHA256

      bce10e6c8c2bf88f48fddf42b9f4df40fe3ef655012ae78600597a32b39e9107

    • SHA512

      038b53eddd39386f28722bcf78143f525933ada519fe4b586af0bcfa527326adb670c3697d5b0dd3f9fd74d1609230ae8e10f7088db625e9b59204ff9465998e

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+i:bP9g/xtCS3Dxx0Ji

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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