Categories: Malware

Win32/LockScreen.YB removal guide

The Win32/LockScreen.YB is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/LockScreen.YB virus can do?

Creates RWX memory
A process created a hidden window
Drops a binary and executes it
Performs some HTTP requests
Unconventionial language used in binary resources: Russian
Uses Windows utilities for basic functionality
Installs an hook procedure to monitor for mouse events
Sniffs keystrokes
Attempts to restart the guest VM
Installs itself for autorun at Windows startup
Network activity detected but not expressed in API logs
Anomalous binary characteristics
Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz

a.tomx.xyz

redirector.gvt1.com

r8—sn-bpb5oxu-3c2r.gvt1.com

update.googleapis.com

How to determine Win32/LockScreen.YB?


File Info:
crc32: CE4AACE8md5: ec94f3b155556ee26897de77103263d2name: EC94F3B155556EE26897DE77103263D2.mlwsha1: bf81e0c07ff12140b9829cd698c6a28cc46ff62esha256: 10839eefe6d0b797ffd153687d53908e85eb509fa9011286f7eaa3e7bbe18381sha512: 2e11e7607cf4d9d8e384e17c3c43f0d1242c2cb60a2d4a32a9d6b9f898905ef79633221546ea9850d00d348cd1ec2d3d4f6e40ccebdef4d30e38571d5f652f17ssdeep: 768:w5zeX5cUo6Cg43B3KUEf8rKOFwbquxuzdB2jhbhikGyRvED/nUJgiTUA0O6a+s8:kqXoa4VKUrK8ouBB+tikiUJgFs4Vtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Win32/LockScreen.YB also known as:

Bkav	W32.AIDetect.malware2
K7AntiVirus	Trojan ( 0055e4091 )
Elastic	malicious (high confidence)
DrWeb	Trojan.MulDrop2.63446
Cynet	Malicious (score: 100)
ALYac	Gen:Variant.Ser.Mikey.2065
Cylance	Unsafe
Zillya	Trojan.LockScreen.Win32.7236
Sangfor	Trojan.Win32.Save.a
Alibaba	Trojan:Win32/LockScreen.52d2af1f
K7GW	Trojan ( 0055e4091 )
Cybereason	malicious.155556
Cyren	W32/Ransom.E.gen!Eldorado
Symantec	Trojan.Ransomlock.F
ESET-NOD32	a variant of Win32/LockScreen.YB
APEX	Malicious
Avast	Win32:LockScreen-DE [Trj]
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Gen:Variant.Ser.Mikey.2065
NANO-Antivirus	Trojan.Win32.HmBlocker.cemlin
MicroWorld-eScan	Gen:Variant.Ser.Mikey.2065
Tencent	Win32.Trojan.Lockscreen.Anfo
Ad-Aware	Gen:Variant.Ser.Mikey.2065
Sophos	ML/PE-A + Mal/EncPk-ZC
Comodo	TrojWare.Win32.Trojan.Ransom.~C@465pdo
BitDefenderTheta	AI:Packer.94EFE6EE1F
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	BehavesLike.Win32.Generic.mm
FireEye	Generic.mg.ec94f3b155556ee2
Emsisoft	Gen:Variant.Ser.Mikey.2065 (B)
SentinelOne	Static AI – Malicious PE
Jiangmin	Trojan/HomoBlocker.bk
Avira	TR/Dropper.Gen
eGambit	Unsafe.AI_Score_99%
Antiy-AVL	Trojan/Generic.ASMalwS.9A1B4C
Microsoft	Trojan:Win32/Occamy.C
AegisLab	Trojan.Win32.Generic.4!c
GData	Gen:Variant.Ser.Mikey.2065
AhnLab-V3	Trojan/Win32.HmBlocker.C4096274
McAfee	Artemis!EC94F3B15555
MAX	malware (ai score=100)
VBA32	BScope.TrojanPSW.Papras
Panda	Trj/CI.A
Rising	Trojan.Generic@ML.97 (RDML:0RWCiXUgiC/mjVlnNSTYOw)
Yandex	Trojan.GenAsa!66ZSSs8h8+Q
Ikarus	Trojan-Ransom.HmBlocker
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/Agent.XOR!tr
AVG	Win32:LockScreen-DE [Trj]
Paloalto	generic.ml