MALPEDIA_Win_Purelocker_Auto

rule MALPEDIA_Win_Purelocker_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "14214de4-01ef-5113-b85d-0115236817d4"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.purelocker"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.purelocker_auto.yar#L1-L133"
		license_url = "N/A"
		logic_hash = "d4707eeb3bb5b798f3c6870c6d6ac41b6eba5b1030e7884a4d0013e245c91c25"
		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 = { 8d053a460110 50 e8???????? e8???????? 011424 e8???????? 8d442404 }
		$sequence_1 = { 83fb01 753f 8b9c249c000000 21db 7505 e9???????? 8bac249c000000 }
		$sequence_2 = { ff74242c e8???????? a3???????? 8b1d???????? 21db 7513 681f84143a }
		$sequence_3 = { 7475 52 e8???????? 5a 50 52 }
		$sequence_4 = { 6800000000 6800000000 ff742470 ffb4249c000000 8bac24b0000000 8d4578 ff7004 }
		$sequence_5 = { e8???????? 31c0 5b c3 55 53 57 }
		$sequence_6 = { eb02 31c0 21c0 0f844c020000 ff742410 8d1584400110 59 }
		$sequence_7 = { 58 52 e8???????? 5a 50 ff35???????? 8d051a470110 }
		$sequence_8 = { 6800000000 6800000000 ff542414 89c3 21db 7509 ff742408 }
		$sequence_9 = { 8b5c2418 81fb405ec084 750e 8b6c240c ff7518 58 89442410 }

	condition:
		7 of them and filesize < 193536
}