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_74547209efff3249b75bf95e40592cbc_cryptolocker

  • Size

    31KB

  • Sample

    240325-rs1nmaag22

  • MD5

    74547209efff3249b75bf95e40592cbc

  • SHA1

    5bd42485a64a9444dac0068372a811e0c2e9905c

  • SHA256

    cfc7343cb335c4d8332cfe68122b8b7902a97cc7f4cfb942a0211090f6298fc4

  • SHA512

    38f0aaea9466418cb105d5cb1c3d175b08759762e3190e768179f8933e1bd8f81e860d4a4eba66982f153f67a02dc9157435757a41765ba49d4360ada03ff309

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xOcsT4:q0zizzOSxMOtEvwDpj/arMHT4

Score
10/10

Malware Config

Targets

    • Target

      2024-03-25_74547209efff3249b75bf95e40592cbc_cryptolocker

    • Size

      31KB

    • MD5

      74547209efff3249b75bf95e40592cbc

    • SHA1

      5bd42485a64a9444dac0068372a811e0c2e9905c

    • SHA256

      cfc7343cb335c4d8332cfe68122b8b7902a97cc7f4cfb942a0211090f6298fc4

    • SHA512

      38f0aaea9466418cb105d5cb1c3d175b08759762e3190e768179f8933e1bd8f81e860d4a4eba66982f153f67a02dc9157435757a41765ba49d4360ada03ff309

    • SSDEEP

      768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xOcsT4:q0zizzOSxMOtEvwDpj/arMHT4

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks