Overview

overview

10

Static

static

10

2024-03-28...er.exe

windows7-x64

9

2024-03-28...er.exe

windows10-2004-x64

9

Resubmissions

28-03-2024 15:36

240328-s193psaf97 7

28-03-2024 15:33

240328-szmk1saf62 10

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General

  • Target

    2024-03-28_c0e42ec15f3798003ea6a5fe67b6a495_cryptolocker

  • Size

    94KB

  • Sample

    240328-szmk1saf62

  • MD5

    c0e42ec15f3798003ea6a5fe67b6a495

  • SHA1

    3eacd64c509f06c3f52172d90055594f0a5dae37

  • SHA256

    dea18701649dc2d3da50985bca03e0a119fc10c0b405a6348948668b4bed7cd6

  • SHA512

    1db50f3ff0aa6ff6a38a47cb8c46c11a6952bfdf574fa7d1f5eab50ff1bc7867660e95b3e1d4183e7e3595782eec2a8c6ffd3c5216fa037d08be627627ca1c08

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/+e:zCsanOtEvwDpjB/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-28_c0e42ec15f3798003ea6a5fe67b6a495_cryptolocker

    • Size

      94KB

    • MD5

      c0e42ec15f3798003ea6a5fe67b6a495

    • SHA1

      3eacd64c509f06c3f52172d90055594f0a5dae37

    • SHA256

      dea18701649dc2d3da50985bca03e0a119fc10c0b405a6348948668b4bed7cd6

    • SHA512

      1db50f3ff0aa6ff6a38a47cb8c46c11a6952bfdf574fa7d1f5eab50ff1bc7867660e95b3e1d4183e7e3595782eec2a8c6ffd3c5216fa037d08be627627ca1c08

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/+e:zCsanOtEvwDpjB/

    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