LockScreenData[.]dll

Sharing

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General

Target

LockScreenData.dll
Size

261KB
MD5

0311e469f7e88854101207301644262b
SHA1

2cdc5f00fd79e0c7a25143b8546650cf95066398
SHA256

1282a3048e8c14dbca836659047cd3704655590bd9989622ea185af9f79bfa8f
SHA512

8b8231a2c51ab1b91c1c78dbd7ba13031ff22a2033b1a02aa8dd8a7a34eb640e8859a7a288a62defb9803ae0afac5b2c99999fedf896a19a1805387f6cc9cf28
SSDEEP

6144:9K1/EYgvM9h8ewpVyCQCy7aOwBKkXOAr2cNhIVQK1s:4Z38ewpVrry7afHTkt1s

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
LockScreenData.dll

Files

LockScreenData.dll
.dll windows:10 windows x86 arch:x86

9df364381490aee7a108e29222e273e9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

LockScreenData.pdb

Imports

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_initterm

api-ms-win-crt-string-l1-1-0

memmove_s
memset

api-ms-win-crt-private-l1-1-0

_o__get_errno
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
_o__register_onexit_function
_o__seh_filter_dll
_o__set_errno
memmove
_o__wtoi
_o_free
_o_malloc
_o_memcpy_s
_o_realloc
_o_terminate
_except_handler4_common
_o__crt_atexit
_o__configure_narrow_argv
_CxxThrowException
wcschr
_o__cexit
_o__callnewh
_o__execute_onexit_table
_o__errno
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
__std_terminate
__CxxFrameHandler3
memcmp
memcpy

rpcrt4

NdrDllGetClassObject
NdrDllCanUnloadNow
NdrCStdStubBuffer_Release
NdrCStdStubBuffer2_Release
IUnknown_Release_Proxy
CStdStubBuffer_CountRefs
IUnknown_AddRef_Proxy
CStdStubBuffer_DebugServerQueryInterface
NdrOleFree
CStdStubBuffer_AddRef
CStdStubBuffer_QueryInterface
NdrOleAllocate
NdrStubForwardingFunction
CStdStubBuffer_DebugServerRelease
CStdStubBuffer_Disconnect
IUnknown_QueryInterface_Proxy
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_Connect
NdrStubCall2
CStdStubBuffer_Invoke

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleExW
DisableThreadLibraryCalls
GetProcAddress
GetModuleFileNameA
GetModuleHandleW

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-processthreads-l1-1-0

GetCurrentThreadId
GetCurrentProcess
TerminateProcess
GetCurrentProcessId

api-ms-win-core-heap-l1-1-0

HeapAlloc
HeapFree
GetProcessHeap

api-ms-win-core-debug-l1-1-0

OutputDebugStringW
IsDebuggerPresent
DebugBreak

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
GetLastError
RaiseException

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-synch-l1-1-0

EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
OpenSemaphoreW
WaitForSingleObject
AcquireSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
ReleaseMutex
ReleaseSemaphore
SetEvent
CreateSemaphoreExW
ResetEvent
CreateEventW
InitializeCriticalSectionEx
ReleaseSRWLockShared
InitializeSRWLock
WaitForSingleObjectEx
CreateMutexExW
CreateEventExW
InitializeCriticalSectionAndSpinCount

api-ms-win-core-winrt-string-l1-1-0

WindowsCompareStringOrdinal
HSTRING_UserFree
WindowsDuplicateString
HSTRING_UserUnmarshal
HSTRING_UserSize
HSTRING_UserMarshal
WindowsCreateStringReference
WindowsDeleteString
WindowsCreateString
WindowsStringHasEmbeddedNull
WindowsIsStringEmpty
WindowsGetStringRawBuffer

api-ms-win-eventing-provider-l1-1-0

EventSetInformation
EventRegister
EventUnregister
EventWriteTransfer
EventActivityIdControl

api-ms-win-core-winrt-error-l1-1-0

RoTransformError
RoOriginateErrorW
RoOriginateError

api-ms-win-core-util-l1-1-0

EncodePointer
DecodePointer

api-ms-win-core-synch-l1-2-0

InitOnceComplete
WakeByAddressSingle
InitOnceExecuteOnce
InitOnceBeginInitialize
WaitOnAddress

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

api-ms-win-core-com-l1-1-0

CoTaskMemFree
CoWaitForMultipleHandles
StringFromGUID2
CoTaskMemRealloc
CoTaskMemAlloc
CoDecrementMTAUsage
CoIncrementMTAUsage
CoCreateInstance
CoCreateFreeThreadedMarshaler

api-ms-win-core-threadpool-l1-2-0

WaitForThreadpoolTimerCallbacks
CloseThreadpoolWork
IsThreadpoolTimerSet
CreateThreadpoolTimer
WaitForThreadpoolWorkCallbacks
SubmitThreadpoolWork
SetThreadpoolTimer
CreateThreadpoolWork
CloseThreadpoolTimer

api-ms-win-core-winrt-l1-1-0

RoGetActivationFactory
RoActivateInstance

api-ms-win-core-com-l1-1-1

RoGetAgileReference

api-ms-win-core-string-l1-1-0

CompareStringOrdinal

api-ms-win-shcore-taskpool-l1-1-0

SHTaskPoolQueueTask

ntdll

NtQueryWnfStateData
RtlSubscribeWnfStateChangeNotification
RtlUnsubscribeWnfNotificationWaitForCompletion

api-ms-win-core-heap-l2-1-0

LocalFree

api-ms-win-core-registry-l1-1-0

RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
RegSetValueExW
RegGetValueW

api-ms-win-core-registry-l1-1-1

RegSetKeyValueW

api-ms-win-appmodel-runtime-l1-1-1

GetStagedPackagePathByFullName
ParseApplicationUserModelId

api-ms-win-core-path-l1-1-0

PathAllocCombine

api-ms-win-core-shlwapi-legacy-l1-1-0

PathIsRelativeW

api-ms-win-core-url-l1-1-0

PathIsURLW

api-ms-win-core-string-l2-1-1

SHLoadIndirectString

api-ms-win-shcore-obsolete-l1-1-0

SHStrDupW

api-ms-win-shcore-stream-l1-1-0

IStream_Read
IStream_ReadStr

api-ms-win-core-com-midlproxystub-l1-1-0

ObjectStublessClient12
ObjectStublessClient3
ObjectStublessClient16
CStdStubBuffer2_Connect
ObjectStublessClient10
NdrProxyForwardingFunction3
CStdStubBuffer2_CountRefs
ObjectStublessClient9
ObjectStublessClient8
ObjectStublessClient6
NdrProxyForwardingFunction5
NdrProxyForwardingFunction4
ObjectStublessClient11
ObjectStublessClient17
CStdStubBuffer2_QueryInterface
ObjectStublessClient15
ObjectStublessClient13
ObjectStublessClient7
CStdStubBuffer2_Disconnect
ObjectStublessClient14

msvcp_win

?_Xlength_error@std@@YAXPBD@Z

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject

Sections

.text
Size: 235KB - Virtual size: 234KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9df364381490aee7a108e29222e273e9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-private-l1-1-0

rpcrt4

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-winrt-error-l1-1-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-threadpool-l1-2-0

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-com-l1-1-1

api-ms-win-core-string-l1-1-0

api-ms-win-shcore-taskpool-l1-1-0

ntdll

api-ms-win-core-heap-l2-1-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-registry-l1-1-1

api-ms-win-appmodel-runtime-l1-1-1

api-ms-win-core-path-l1-1-0

api-ms-win-core-shlwapi-legacy-l1-1-0

api-ms-win-core-url-l1-1-0

api-ms-win-core-string-l2-1-1

api-ms-win-shcore-obsolete-l1-1-0

api-ms-win-shcore-stream-l1-1-0

api-ms-win-core-com-midlproxystub-l1-1-0

msvcp_win

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

Exports

Exports

Sections

.text Size: 235KB - Virtual size: 234KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 9KB - Virtual size: 8KB

.didat Size: 512B - Virtual size: 8B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 14KB - Virtual size: 13KB

.text
Size: 235KB - Virtual size: 234KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 9KB - Virtual size: 8KB

.didat
Size: 512B - Virtual size: 8B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 14KB - Virtual size: 13KB