Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_d992e2c808eff47c62a28b8aa665869f_cryptolocker

  • Size

    52KB

  • Sample

    240503-ffv2tshf22

  • MD5

    d992e2c808eff47c62a28b8aa665869f

  • SHA1

    a490158586fac86b25bc3abf717ae0b9756964b2

  • SHA256

    a0ab7fb93a16b7976fd5a381754435855e6b8d6054f8bb003372d43840ec0203

  • SHA512

    8627cc69132d9213fa995713631c14f663bf5c9b67aa31bb13e3c3888a576f80f188ec2b49e343c6f0929a55888ae31bbdb076ec0e5ddc0406203b4dfa52b547

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkb:z6QFElP6n+gKmddpMOtEvwDpj31ikb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_d992e2c808eff47c62a28b8aa665869f_cryptolocker

    • Size

      52KB

    • MD5

      d992e2c808eff47c62a28b8aa665869f

    • SHA1

      a490158586fac86b25bc3abf717ae0b9756964b2

    • SHA256

      a0ab7fb93a16b7976fd5a381754435855e6b8d6054f8bb003372d43840ec0203

    • SHA512

      8627cc69132d9213fa995713631c14f663bf5c9b67aa31bb13e3c3888a576f80f188ec2b49e343c6f0929a55888ae31bbdb076ec0e5ddc0406203b4dfa52b547

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkb:z6QFElP6n+gKmddpMOtEvwDpj31ikb

    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