Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-18_371099155037bdec412a841a67534499_cryptolocker

  • Size

    79KB

  • Sample

    240218-ke8czsgc88

  • MD5

    371099155037bdec412a841a67534499

  • SHA1

    82c2666347afc07e9b8daf467b01d4270dc58f4c

  • SHA256

    f12154c8a00eeb1facadd8acc0b2adbd6f85d9cb83e66b97edebf6150ce0f14d

  • SHA512

    bde393aaf5bf912df178de90254157c5c7a6fb1a40ec44bfa14c2afc3b7c8d8656798ede91c1e8fc064b8ac88898f92f958607183177fa32dd04871ec1e0845d

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyhuqP:zCsanOtEvwDpjU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_371099155037bdec412a841a67534499_cryptolocker

    • Size

      79KB

    • MD5

      371099155037bdec412a841a67534499

    • SHA1

      82c2666347afc07e9b8daf467b01d4270dc58f4c

    • SHA256

      f12154c8a00eeb1facadd8acc0b2adbd6f85d9cb83e66b97edebf6150ce0f14d

    • SHA512

      bde393aaf5bf912df178de90254157c5c7a6fb1a40ec44bfa14c2afc3b7c8d8656798ede91c1e8fc064b8ac88898f92f958607183177fa32dd04871ec1e0845d

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyhuqP:zCsanOtEvwDpjU

    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