Overview

overview

10

Static

static

10

2024-04-27...er.exe

windows7-x64

9

2024-04-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-27_056904c9a5ff44551b1f3a88a539eb76_cryptolocker

  • Size

    77KB

  • Sample

    240427-z7v1pahb3x

  • MD5

    056904c9a5ff44551b1f3a88a539eb76

  • SHA1

    110cf2ab3d91f1148742a85240f58562752ccd1c

  • SHA256

    8daeb16f1f5b66c7833efcce07d18caf3101e4b10541547bf05f850e26c7cf70

  • SHA512

    bfec34de7e1b864a5a66da4058d33514b13cffaa0a01862bf98878aaa9379412f42f410ea2564f824049b83f9432ea9b8d52cbda08d1500f5ca187399b17e6d2

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR1:T6a+rdOOtEvwDpjNtA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_056904c9a5ff44551b1f3a88a539eb76_cryptolocker

    • Size

      77KB

    • MD5

      056904c9a5ff44551b1f3a88a539eb76

    • SHA1

      110cf2ab3d91f1148742a85240f58562752ccd1c

    • SHA256

      8daeb16f1f5b66c7833efcce07d18caf3101e4b10541547bf05f850e26c7cf70

    • SHA512

      bfec34de7e1b864a5a66da4058d33514b13cffaa0a01862bf98878aaa9379412f42f410ea2564f824049b83f9432ea9b8d52cbda08d1500f5ca187399b17e6d2

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR1:T6a+rdOOtEvwDpjNtA

    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