MALPEDIA_Win_Lockbit_Auto

rule MALPEDIA_Win_Lockbit_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "5c6422b0-f5f6-5ada-8794-3fbfa8bb0f30"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.lockbit"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.lockbit_auto.yar#L1-L184"
		license_url = "N/A"
		logic_hash = "fe351b76c08a90e0cbfdfd5b9c9686cd14ebb4db877e9231f0cd6b58e70997d7"
		score = 75
		quality = 75
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20260422"
		malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
		malpedia_version = "20260504"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { 33c0 8d7df0 33c9 53 0fa2 8bf3 5b }
		$sequence_1 = { 8b733c 03f3 0fb77e06 8db6f8000000 }
		$sequence_2 = { 6a00 6a00 6800000040 ff75d4 }
		$sequence_3 = { 4a 87d1 894dfc 8b7d0c f366a5 }
		$sequence_4 = { f745f800000002 740c 5f 5e b801000000 5b }
		$sequence_5 = { 0f28c8 660f73f904 660fefc8 0f28c1 }
		$sequence_6 = { e9???????? 6683f841 720c 6683f846 7706 6683e837 eb26 }
		$sequence_7 = { 53 56 57 33c0 8d7df0 33c9 }
		$sequence_8 = { 8b7d0c f366a5 6633c0 66ab eb13 }
		$sequence_9 = { 2af1 8bc8 d3ca 03d0 }
		$sequence_10 = { 33d0 8bc1 c1e810 0fb6c0 c1e208 }
		$sequence_11 = { 8d45f8 50 8d45fc 50 ff75fc ff75f4 }
		$sequence_12 = { 6683f830 720c 6683f839 7706 6683e830 eb05 }
		$sequence_13 = { 8a441500 3007 8a541d00 86540d00 88541d00 fec1 }
		$sequence_14 = { 5b 8907 897704 894f08 89570c f745f800000002 740c }
		$sequence_15 = { 8d8550fdffff 50 6a00 ff15???????? }
		$sequence_16 = { 660fefc8 0f28c1 660f73f804 660fefc1 }
		$sequence_17 = { 33c0 8b550c 8b7508 b961000000 66ad 90 }

	condition:
		7 of them and filesize < 2049024
}