Win32/Lockscreen. Asb

Win32/Lockscreen. Asb

What is Win32/LockScreen.ASB infection?

In this post you will certainly discover about the interpretation of Win32/LockScreen.ASB and also its negative impact on your computer. Such ransomware are a type of malware that is specified by online frauds to demand paying the ransom money by a target.

In the majority of the instances, Win32/LockScreen.ASB ransomware will certainly instruct its targets to start funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/LockScreen.ASB Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s hard disk drive — so the victim can no more use the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/LockScreen.ASB

The most normal channels whereby Win32/LockScreen.ASB Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is successfully infused, it will either cipher the information on the victim’s PC or protect against the gadget from operating in an appropriate fashion – while also positioning a ransom money note that states the need for the targets to impact the settlement for the purpose of decrypting the files or restoring the documents system back to the initial condition. In most circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/LockScreen.ASB circulation networks.

In numerous edges of the globe, Win32/LockScreen.ASB expands by jumps and also bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom quantity may differ depending on specific local (regional) setups. The ransom money notes and also methods of extorting the ransom money quantity may differ depending on certain local (local) settings.

As an example:

    Faulty notifies about unlicensed software program.

    In specific areas, the Trojans commonly wrongfully report having actually found some unlicensed applications enabled on the victim’s gadget. The sharp then demands the individual to pay the ransom.

    Faulty statements about illegal web content.

    In countries where software program piracy is much less prominent, this method is not as reliable for the cyber frauds. Alternatively, the Win32/LockScreen.ASB popup alert might falsely assert to be stemming from a police institution and will report having located child pornography or other illegal data on the gadget.

    Win32/LockScreen.ASB popup alert may incorrectly claim to be acquiring from a regulation enforcement establishment as well as will certainly report having situated kid porn or various other unlawful information on the gadget. The alert will in a similar way consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 7F81519Emd5: 349988cf77deff0e71e85e172541ea67name: 349988CF77DEFF0E71E85E172541EA67.mlwsha1: 93ff2e360547efa8af8b1d086a77cac193b95e0asha256: 88b66d91f7b7e7dfb5db1d3a7310330f8895950b7ae5f7bd2a548b8133ac0094sha512: d94cb2792904119e563908ce055a86c7c0a5cacf1c24789b9cbdec13591e77b6eea098933c8131fd673c16e2dc4be03ae1a6e25defae6fabc826e23b0c2650e3ssdeep: 384:DXwR4h6axw6V91Usw8z8nMg6L6H6LFLqMWg/b+c0UtKtvkRG/MsoKyitberRMzF:7si9toMWH6RJWg/b+c0MKdkRG5WR8Ptype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.ASB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Siggen5.9275
CynetMalicious ()
ALYacGen:Variant.Symmi.25490
CylanceUnsafe
ZillyaTrojan.Foreign.Win32.6068
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Urausy.593a75c3
Cybereasonmalicious.f77def
SymantecTrojan.Ransomlock.Q!AZ
ESET-NOD32Win32/LockScreen.ASB
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Symmi.25490
NANO-AntivirusTrojan.Win32.RiskGen.bmoowa
MicroWorld-eScanGen:Variant.Symmi.25490
TencentWin32.Trojan.Lockscreen.Ljuf
Ad-AwareGen:Variant.Symmi.25490
SophosML/PE-A + Mal/Ransom-BC
ComodoMalware@#2zwky9266v3g6
BitDefenderThetaGen:NN.ZexaF.34670.buW@aaD3qP
VIPRETrojan.Win32.LockScreen.aun (v)
TrendMicroTROJ_SPNR.0BDC13
McAfee-GW-EditionBehavesLike.Win32.Sality.nh
FireEyeGeneric.mg.349988cf77deff0e
EmsisoftGen:Variant.Symmi.25490 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.dpobk
WebrootTrojan.Dropper.Gen
AviraTR/Crypt.ZPACK.Gen2
KingsoftWin32.Heur.KVMH004.a.(kcloud)
MicrosoftRansom:Win32/Urausy.E
ArcabitTrojan.Symmi.D6392
AegisLabTrojan.Win32.Foreign.j!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Symmi.25490
TACHYONTrojan/W32.Foreign.31744.E
McAfeeRansom-FBQF!349988CF77DE
MAXmalware (ai score=100)
VBA32Malware-Cryptor.Inject.gen.2
MalwarebytesMalware.Heuristic.1004
PandaTrj/Dtcontx.C
TrendMicro-HouseCallTROJ_SPNR.0BDC13
RisingRansom.Urausy!8.2B7 (CLOUD)
YandexTrojan.GenAsa!HKM5791Bjxg
IkarusTrojan-Ransom.Foreign
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/LockScreen.ASD!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Urausy.HxQBEpsA
Chloe Bennett
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Chloe Bennett

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