YARA · Malpedia signator rules
MALPEDIA_Win_Lockbit_Auto
autogenerated rule brought to you by yara-signator
- Autor
- Felix Bilstein - yara-signator at cocacoding dot com
- Datum
- 2026-05-04
- Geändert
- 2026-05-18
- Score / Qualität
- 75 / 75
Was diese Regel erkennt
autogenerated rule brought to you by yara-signator
Zugehörige Malware-Familie: Lockbit.
Sie definiert 18 Muster (0 Text, 18 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Lockbit_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "5c6422b0-f5f6-5ada-8794-3fbfa8bb0f30"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.lockbit"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.lockbit_auto.yar#L1-L184"
= "N/A"
= "fe351b76c08a90e0cbfdfd5b9c9686cd14ebb4db877e9231f0cd6b58e70997d7"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "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
}
Strings (18 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { 33c0 8d7df0 33c9 53 0fa2 8bf3 5b } | |
| $sequence_1 | Hex | { 8b733c 03f3 0fb77e06 8db6f8000000 } | |
| $sequence_2 | Hex | { 6a00 6a00 6800000040 ff75d4 } | |
| $sequence_3 | Hex | { 4a 87d1 894dfc 8b7d0c f366a5 } | |
| $sequence_4 | Hex | { f745f800000002 740c 5f 5e b801000000 5b } | |
| $sequence_5 | Hex | { 0f28c8 660f73f904 660fefc8 0f28c1 } | |
| $sequence_6 | Hex | { e9???????? 6683f841 720c 6683f846 7706 6683e837 eb26 } | |
| $sequence_7 | Hex | { 53 56 57 33c0 8d7df0 33c9 } | |
| $sequence_8 | Hex | { 8b7d0c f366a5 6633c0 66ab eb13 } | |
| $sequence_9 | Hex | { 2af1 8bc8 d3ca 03d0 } | |
| $sequence_10 | Hex | { 33d0 8bc1 c1e810 0fb6c0 c1e208 } | |
| $sequence_11 | Hex | { 8d45f8 50 8d45fc 50 ff75fc ff75f4 } | |
| $sequence_12 | Hex | { 6683f830 720c 6683f839 7706 6683e830 eb05 } | |
| $sequence_13 | Hex | { 8a441500 3007 8a541d00 86540d00 88541d00 fec1 } | |
| $sequence_14 | Hex | { 5b 8907 897704 894f08 89570c f745f800000002 740c } | |
| $sequence_15 | Hex | { 8d8550fdffff 50 6a00 ff15???????? } | |
| $sequence_16 | Hex | { 660fefc8 0f28c1 660f73f804 660fefc1 } | |
| $sequence_17 | Hex | { 33c0 8b550c 8b7508 b961000000 66ad 90 } |
Bedingung
7 of them and filesize < 2049024In Worten (Heuristik)
- Die Datei muss kleiner als 2049024 sein (eine günstige Grenze, die große Dateien ausschließt).
- Mindestens 7 Muster aus der Regel müssen treffen.
Diese Regel im Browser testen
Legen Sie eine Datei ab, um sie mit dieser Regel und YARA-X als WebAssembly zu scannen. Nichts wird hochgeladen.
Lizenz & Namensnennung
Autor: Felix Bilstein - yara-signator at cocacoding dot com
Quell-Repository: Malpedia signator rules @ c901f97b7d
Lizenz: Creative Commons Attribution-ShareAlike 4.0 (Repository-Lizenz)
Gespiegelt über YARA Forge 20260927, das Regelnamen mit der Quelle präfixiert und normalisierte Meta-Felder ergänzt.
Regel-ID: 5c6422b0-f5f6-5ada-8794-3fbfa8bb0f30
Metadaten
| 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 |
Tags:FILE
Verwandte Regeln
- MalwareSignature Base (Florian Roth / Nextron)· 0x0d4y· 2024-02-16
- MalwareSignature Base (Florian Roth / Nextron)· 0x0d4y· 2024-02-16
- MalwareSignature Base (Florian Roth / Nextron)· 0x0d4y· 2024-02-13
- MalwareSignature Base (Florian Roth / Nextron)· Florian Roth· 2023-04-15
- MalwareSignature Base (Florian Roth / Nextron)· X__Junior· 2023-11-23
- MalwareSignature Base (Florian Roth / Nextron)· X__Junior· 2023-11-23
- MalwareSignature Base (Florian Roth / Nextron)· X__Junior· 2023-11-23
- MalwareSignature Base (Florian Roth / Nextron)· X__Junior· 2023-11-23