Extracted

• • Target

    2024-12-17_67164c4680d767fcc5dbe48c3586444c_luca-stealer_ryuk

  • Size

    384KB

  • MD5

    67164c4680d767fcc5dbe48c3586444c

  • SHA1

    059cea33a907a59d6f41b2aceef3571bf2a4ceb0

  • SHA256

    9c21c7149cf5980ee64d5fbb3f78a336b122cf7e92335718bcc5fa45e9dafb25

  • SHA512

    0db0054182afcb6c3b8564457224598985958fe409503a3b1954852bd9f54ecb5ee0bb68d7a8551f369836d7e825c1bb6cda9f47f66aa43ce10d6f1b30bfe31a

  • SSDEEP

    6144:f5yaWtrA/WSo1rl3ALrlHQpn0BwK3SBDmhYfFQ:fTW6WSofcZ+KCIG

  Score

  10^/10

  ryukdefense_evasiondiscoveryexecutionimpactpersistenceransomware

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • Ryuk

    Ransomware distributed via existing botnets, often Trickbot or Emotet.

    ransomwareryuk

  • Ryuk family

    ryuk

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself

  • Executes dropped EXE

  • Adds Run key to start application

    persistence
  behavioral1