Malware

Should I remove “Win32:LockScreen-TV [Trj]”?

Malware Removal

The Win32:LockScreen-TV [Trj] 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32:LockScreen-TV [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (6 unique times)
  • Dynamic (imported) function loading detected
  • Starts servers listening on 127.0.0.1:0
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Steals private information from local Internet browsers
  • Exhibits behavior characteristic of Kelihos malware
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests credentials from local FTP client softwares
  • Installs WinPCAP

How to determine Win32:LockScreen-TV [Trj]?


File Info:

name: E4DC8878D0C22DE8C1F4.mlw
path: /opt/CAPEv2/storage/binaries/9bb7b159bfdfd376e56927d6ae2aa1d9a39a5eaacb9cf0650ac2661cdb1565a6
crc32: 6C400DA4
md5: e4dc8878d0c22de8c1f483595eb42740
sha1: b48ff269ca7adb9dc7a0ac7f830edd21f934d803
sha256: 9bb7b159bfdfd376e56927d6ae2aa1d9a39a5eaacb9cf0650ac2661cdb1565a6
sha512: 639bdb850b40f1ff18081894972979b786200c818c5ce1f576110ec57fa022b66fa3ba547090b1c115aeee705c0c68dffb1600dd21bc5004aae681530250364b
ssdeep: 24576:O2682zz1Ji1ueq2XwxLqJlkqQMt3xX70sYpMG2c/:8NzS1ghqJlkfE3DYiG
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17805238BD99249E0E43134B218404B788C5F6CBD69156B2BB8D9F33B5DF05DD5A2EE30
sha3_384: f522b6b757f853717a6169151b030c540ab0ecadc10818da9dac8a16f46861a4b1ed646f7dd5897e86e576c4a16a9edd
ep_bytes: 2bf68bce81ce4438400083ee6d8b46ff
timestamp: 2013-01-23 18:06:36

Version Info:

0: [No Data]

Win32:LockScreen-TV [Trj] also known as:

LionicTrojan.Win32.Generic.lmka
Elasticmalicious (high confidence)
DrWebBackDoor.Slym.1498
MicroWorld-eScanTrojan.VIZ.Gen.1
FireEyeGeneric.mg.e4dc8878d0c22de8
CAT-QuickHealTrojan.Urausy.C
ALYacTrojan.VIZ.Gen.1
CylanceUnsafe
VIPRETrojan.Win32.Winwebsec.mdc (v)
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaVirTool:Win32/Obfuscator.dbbab94e
K7GWTrojan ( 0040f2c01 )
K7AntiVirusTrojan ( 0040f2c01 )
BitDefenderThetaGen:NN.ZexaF.34212.YqW@amQrat
CyrenW32/SuspPack.EX.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.AWXN
TrendMicro-HouseCallTROJ_FAKEAV.SMCC
Paloaltogeneric.ml
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.VIZ.Gen.1
NANO-AntivirusTrojan.Win32.Slym.bklevs
SUPERAntiSpywareTrojan.Agent/Gen-Reveton
AvastWin32:LockScreen-TV [Trj]
TencentWin32.Trojan.Spy.Alsm
Ad-AwareTrojan.VIZ.Gen.1
SophosMal/Generic-R + Troj/Agent-AAOM
ComodoTrojWare.Win32.Kryptik.AYL@4wdu8z
BaiduWin32.Trojan.Kryptik.ds
TrendMicroTROJ_FAKEAV.SMCC
IkarusTrojan-PWS.Win32.Tepfer
GDataTrojan.VIZ.Gen.1
JiangminTrojan.Generic.dmyzt
WebrootW32.Trojan.Gen
AviraTR/Spy.Zbot.EB.253
ArcabitTrojan.VIZ.Gen.1
MicrosoftBackdoor:Win32/Kelihos.F
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Tepfer.R57076
Acronissuspicious
McAfeeBackDoor-FJW
MAXmalware (ai score=100)
VBA32Heur.Trojan.Hlux
MalwarebytesMalware.AI.2508706408
APEXMalicious
RisingTrojan.Agent!1.686B (CLOUD)
YandexTrojanSpy.ZBot!E1KB0o9P/OY
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.X!tr
AVGWin32:LockScreen-TV [Trj]
PandaTrj/Tepfer.B

How to remove Win32:LockScreen-TV [Trj]?

Win32:LockScreen-TV [Trj] removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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