Overview

overview

10

Static

static

10

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-20_3455f853bd457e8c7e1f46e922e296b7_cryptolocker

  • Size

    82KB

  • Sample

    240220-e77z2aba8w

  • MD5

    3455f853bd457e8c7e1f46e922e296b7

  • SHA1

    209083c287afd0f0d55bd8886d5026bb602a462c

  • SHA256

    92ba52f9a50dd67d276f966a93aa0295db7445b475056947602d9106d432c8c6

  • SHA512

    91fc2cb1ba0c7067525be7557817c539dfe85eac0cbd1cc7a4c3d3d40ea3c89da84f64a1feebd296c09cb0e99b99f53f758eef13fec32b1e6be69b6fbeead52f

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7ED:T6a+rdOOtEvwDpjNa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_3455f853bd457e8c7e1f46e922e296b7_cryptolocker

    • Size

      82KB

    • MD5

      3455f853bd457e8c7e1f46e922e296b7

    • SHA1

      209083c287afd0f0d55bd8886d5026bb602a462c

    • SHA256

      92ba52f9a50dd67d276f966a93aa0295db7445b475056947602d9106d432c8c6

    • SHA512

      91fc2cb1ba0c7067525be7557817c539dfe85eac0cbd1cc7a4c3d3d40ea3c89da84f64a1feebd296c09cb0e99b99f53f758eef13fec32b1e6be69b6fbeead52f

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7ED:T6a+rdOOtEvwDpjNa

    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