Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-18_3643bf2498ccbe42c1a6308eec8f17f4_cryptolocker

  • Size

    87KB

  • Sample

    240318-qsd9ysae4v

  • MD5

    3643bf2498ccbe42c1a6308eec8f17f4

  • SHA1

    2afdbcc0b84e24e1afc6ef498e01995cdc21f0fe

  • SHA256

    f7619cd282518579cff96f9beb2bf4bbd9957bbaca56d1c84efd7933bba8b16a

  • SHA512

    a33490bd635cfdf3e79bc6c12a5b7b8897e93a3c267c950e114132ef37606a9c8b7b5e691894fe5f88bfa75a9bf944a72b4f45c927d05c645aa5b8e25785010c

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIEkpqf:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_3643bf2498ccbe42c1a6308eec8f17f4_cryptolocker

    • Size

      87KB

    • MD5

      3643bf2498ccbe42c1a6308eec8f17f4

    • SHA1

      2afdbcc0b84e24e1afc6ef498e01995cdc21f0fe

    • SHA256

      f7619cd282518579cff96f9beb2bf4bbd9957bbaca56d1c84efd7933bba8b16a

    • SHA512

      a33490bd635cfdf3e79bc6c12a5b7b8897e93a3c267c950e114132ef37606a9c8b7b5e691894fe5f88bfa75a9bf944a72b4f45c927d05c645aa5b8e25785010c

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIEkpqf:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgj

    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