Overview

overview

10

Static

static

10

2024-04-08...er.exe

windows7-x64

9

2024-04-08...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-08_1e1849c53888da28a7cdb559a37abb51_cryptolocker

  • Size

    59KB

  • Sample

    240409-s2mc2aba86

  • MD5

    1e1849c53888da28a7cdb559a37abb51

  • SHA1

    73b3b26c68e8fd3d8715c5fcfdc0ee46baf23bae

  • SHA256

    a74f838358ea32cc0b12a969595ee283619fbf83ee2f458e68ec615490d70012

  • SHA512

    22a1d6f188fc96e725b8b3f7cd03a275092504cd384303316665dd93e42393763069c1deb100e0fa428f2b850a88eb68d28cee93ec18a70c9ee5f75d82c6a463

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appy:z6QFElP6n+gKmddpMOtEvwDpj9aYai

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-08_1e1849c53888da28a7cdb559a37abb51_cryptolocker

    • Size

      59KB

    • MD5

      1e1849c53888da28a7cdb559a37abb51

    • SHA1

      73b3b26c68e8fd3d8715c5fcfdc0ee46baf23bae

    • SHA256

      a74f838358ea32cc0b12a969595ee283619fbf83ee2f458e68ec615490d70012

    • SHA512

      22a1d6f188fc96e725b8b3f7cd03a275092504cd384303316665dd93e42393763069c1deb100e0fa428f2b850a88eb68d28cee93ec18a70c9ee5f75d82c6a463

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appy:z6QFElP6n+gKmddpMOtEvwDpj9aYai

    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