Extended Key Usages
ExtKeyUsageCodeSigning
Static task
static1
Behavioral task
behavioral1
Sample
crypt32.dll
Resource
win10v2004-20240508-en
Target
crypt32.dll
Size
1014KB
MD5
87f02c4583fdebee4261c4ebfb71766b
SHA1
4656b1a4ad97ab048ca8f01fb0b49ac82cd35c90
SHA256
986f2ad6c43cd57c5285f4fe6230921aa1c628a9c58b39cc57c64092eb100c1a
SHA512
82da55fde11034c74f45c37de9743ab7accac84239794441d89233eadb2d869048fd67bb09f61ab68e555408e15cc9eb16287e791bd4371e947e21a22e8be1fe
SSDEEP
24576:rtEsHxOezSTaY15nfoYsfXPb2ocO5udtWLN/s:resIlxznuItWLi
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
crypt32.pdb
_initterm
_initterm_e
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__itoa_s
_o__itow
_o__ltoa
_o__ltow
_o__purecall
_o__register_onexit_function
_o__seh_filter_dll
_o__swab
_o__ultoa_s
_o__ultow_s
memmove
_o__wcsicmp
_o_atol
_o_bsearch
_o_free
_o_isdigit
_o_isupper
_o_iswalnum
_o_iswalpha
_o_iswspace
_o_isxdigit
_o_memcpy_s
_o_qsort
_o_qsort_s
_o_strtoul
_o_toupper
_o_towlower
_o_wcstoul
_except_handler4_common
_o__execute_onexit_table
_o__crt_atexit
_o__configure_narrow_argv
_o___std_type_info_destroy_list
_o__cexit
memcmp
memcpy
memset
RegEnumKeyExA
RegLoadMUIStringW
RegGetKeySecurity
RegCreateKeyExW
RegSetValueExW
RegSetKeySecurity
RegOpenKeyExA
RegOpenKeyExW
RegDeleteValueW
RegGetValueW
RegCreateKeyExA
RegNotifyChangeKeyValue
RegQueryInfoKeyW
RegEnumValueW
RegSetValueExA
RegDeleteKeyExW
RegEnumKeyExW
RegQueryValueExA
RegCloseKey
RegQueryValueExW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
SetLastError
ReleaseSRWLockExclusive
AcquireSRWLockShared
ReleaseSRWLockShared
ReleaseSemaphore
WaitForSingleObjectEx
EnterCriticalSection
CreateEventA
WaitForMultipleObjectsEx
ReleaseMutex
SetEvent
InitializeCriticalSectionEx
OpenSemaphoreW
CreateMutexExW
CreateSemaphoreExW
InitializeSRWLock
InitializeCriticalSection
LeaveCriticalSection
AcquireSRWLockExclusive
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
WaitForSingleObject
GetEnvironmentVariableA
ExpandEnvironmentStringsW
LocalAlloc
LocalReAlloc
LocalFree
GetFileVersionInfoSizeExW
VerQueryValueW
GetFileVersionInfoExW
DebugBreak
OutputDebugStringA
IsDebuggerPresent
OutputDebugStringW
OpenProcessToken
OpenThreadToken
GetCurrentThread
SetThreadToken
GetCurrentThreadId
GetCurrentProcessId
ExitThread
TlsAlloc
TlsGetValue
SetThreadStackGuarantee
TlsSetValue
TlsFree
TerminateProcess
GetCurrentProcess
CreateThread
IsProcessorFeaturePresent
QueryPerformanceCounter
QueryPerformanceFrequency
GetLocalTime
GetWindowsDirectoryW
GetVersionExA
GetSystemTime
GetTickCount64
GetSystemTimeAsFileTime
GetSystemInfo
InitializeSListHead
GetProcAddress
FreeLibrary
FreeLibraryAndExitThread
LoadStringW
GetModuleHandleExW
GetModuleFileNameA
LoadLibraryExW
GetModuleHandleW
FreeResource
LoadResource
SizeofResource
LockResource
GetModuleFileNameW
FindNextFileW
FindClose
FindNextChangeNotification
DeleteFileW
FindCloseChangeNotification
FindFirstChangeNotificationW
ReadFile
FindFirstFileW
GetFileSizeEx
GetFileAttributesW
CreateDirectoryW
CreateFileW
SetEndOfFile
SetFilePointer
GetFileSize
SetFileAttributesW
WriteFile
GetTempFileNameW
FileTimeToLocalFileTime
GetFileAttributesExW
CompareFileTime
InitOnceExecuteOnce
Sleep
EventSetInformation
EventRegister
EventWriteTransfer
EventUnregister
FormatMessageW
GetACP
IdnToUnicode
IdnToAscii
MultiByteToWideChar
WideCharToMultiByte
CompareStringW
DuplicateHandle
CloseHandle
QueryFullProcessImageNameW
FileTimeToSystemTime
SystemTimeToFileTime
LoadLibraryA
IsWow64Process
HeapFree
HeapAlloc
GetProcessHeap
WaitForThreadpoolTimerCallbacks
FreeLibraryWhenCallbackReturns
TrySubmitThreadpoolCallback
SetThreadpoolTimer
CreateThreadpoolTimer
CloseThreadpoolTimer
GetTimeFormatA
GetDateFormatA
GetDateFormatW
GetTimeFormatW
MapViewOfFile
VirtualQuery
UnmapViewOfFile
VirtualProtect
VirtualAlloc
GetTempPathW
RegisterWaitForSingleObjectEx
RegisterGPNotificationInternal
UnregisterGPNotificationInternal
UnregisterWaitEx
GetComputerNameW
CreateFileMappingA
FindResourceExA
LocalSize
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
CompareStringA
lstrcmpiW
lstrlenW
lstrlenA
lstrcmpA
MD5Final
A_SHAInit
A_SHAUpdate
A_SHAFinal
RtlIpv4StringToAddressExW
RtlIpv6StringToAddressExW
wcsstr
memmove_s
RtlCreateUnicodeStringFromAsciiz
RtlFreeUnicodeString
wcsncmp
RtlNtStatusToDosError
NtQuerySystemInformation
EvtIntReportEventAndSourceAsync
RtlPublishWnfStateData
RtlQueryWnfStateData
wcsrchr
MD5Init
strchr
EtwTraceMessage
WinSqmIncrementDWORD
RtlAllocateHeap
RtlImageNtHeader
RtlFreeHeap
_vsnwprintf
EtwUnregisterTraceGuids
EtwGetTraceEnableFlags
ShipAssert
EtwGetTraceLoggerHandle
EtwGetTraceEnableLevel
EtwRegisterTraceGuidsW
MD5Update
RtlPrefixUnicodeString
NtQueryObject
RtlInitUnicodeString
RtlIsStateSeparationEnabled
wcschr
NtQueryInformationFile
EtwEventUnregister
EtwEventWriteFull
strncmp
RtlUnsubscribeWnfNotificationWaitForCompletion
EtwEventRegister
RtlSubscribeWnfStateChangeNotification
_vsnprintf
ResolveDelayLoadedAPI
DelayLoadFailureHook
CertAddCRLContextToStore
CertAddCRLLinkToStore
CertAddCTLContextToStore
CertAddCTLLinkToStore
CertAddCertificateContextToStore
CertAddCertificateLinkToStore
CertAddEncodedCRLToStore
CertAddEncodedCTLToStore
CertAddEncodedCertificateToStore
CertAddEncodedCertificateToSystemStoreA
CertAddEncodedCertificateToSystemStoreW
CertAddEnhancedKeyUsageIdentifier
CertAddRefServerOcspResponse
CertAddRefServerOcspResponseContext
CertAddSerializedElementToStore
CertAddStoreToCollection
CertAlgIdToOID
CertCloseServerOcspResponse
CertCloseStore
CertCompareCertificate
CertCompareCertificateName
CertCompareIntegerBlob
CertComparePublicKeyInfo
CertControlStore
CertCreateCRLContext
CertCreateCTLContext
CertCreateCTLEntryFromCertificateContextProperties
CertCreateCertificateChainEngine
CertCreateCertificateContext
CertCreateContext
CertCreateSelfSignCertificate
CertDeleteCRLFromStore
CertDeleteCTLFromStore
CertDeleteCertificateFromStore
CertDuplicateCRLContext
CertDuplicateCTLContext
CertDuplicateCertificateChain
CertDuplicateCertificateContext
CertDuplicateStore
CertEnumCRLContextProperties
CertEnumCRLsInStore
CertEnumCTLContextProperties
CertEnumCTLsInStore
CertEnumCertificateContextProperties
CertEnumCertificatesInStore
CertEnumPhysicalStore
CertEnumSubjectInSortedCTL
CertEnumSystemStore
CertEnumSystemStoreLocation
CertFindAttribute
CertFindCRLInStore
CertFindCTLInStore
CertFindCertificateInCRL
CertFindCertificateInStore
CertFindChainInStore
CertFindExtension
CertFindRDNAttr
CertFindSubjectInCTL
CertFindSubjectInSortedCTL
CertFreeCRLContext
CertFreeCTLContext
CertFreeCertificateChain
CertFreeCertificateChainEngine
CertFreeCertificateChainList
CertFreeCertificateContext
CertFreeServerOcspResponseContext
CertGetCRLContextProperty
CertGetCRLFromStore
CertGetCTLContextProperty
CertGetCertificateChain
CertGetCertificateContextProperty
CertGetEnhancedKeyUsage
CertGetIntendedKeyUsage
CertGetIssuerCertificateFromStore
CertGetNameStringA
CertGetNameStringW
CertGetPublicKeyLength
CertGetServerOcspResponseContext
CertGetStoreProperty
CertGetSubjectCertificateFromStore
CertGetValidUsages
CertIsRDNAttrsInCertificateName
CertIsStrongHashToSign
CertIsValidCRLForCertificate
CertIsWeakHash
CertNameToStrA
CertNameToStrW
CertOIDToAlgId
CertOpenServerOcspResponse
CertOpenStore
CertOpenSystemStoreA
CertOpenSystemStoreW
CertRDNValueToStrA
CertRDNValueToStrW
CertRegisterPhysicalStore
CertRegisterSystemStore
CertRemoveEnhancedKeyUsageIdentifier
CertRemoveStoreFromCollection
CertResyncCertificateChainEngine
CertRetrieveLogoOrBiometricInfo
CertSaveStore
CertSelectCertificateChains
CertSerializeCRLStoreElement
CertSerializeCTLStoreElement
CertSerializeCertificateStoreElement
CertSetCRLContextProperty
CertSetCTLContextProperty
CertSetCertificateContextPropertiesFromCTLEntry
CertSetCertificateContextProperty
CertSetEnhancedKeyUsage
CertSetStoreProperty
CertStrToNameA
CertStrToNameW
CertUnregisterPhysicalStore
CertUnregisterSystemStore
CertVerifyCRLRevocation
CertVerifyCRLTimeValidity
CertVerifyCTLUsage
CertVerifyCertificateChainPolicy
CertVerifyRevocation
CertVerifySubjectCertificateContext
CertVerifyTimeValidity
CertVerifyValidityNesting
CreateFileU
CryptAcquireCertificatePrivateKey
CryptAcquireContextU
CryptBinaryToStringA
CryptBinaryToStringW
CryptCloseAsyncHandle
CryptCreateAsyncHandle
CryptCreateKeyIdentifierFromCSP
CryptDecodeMessage
CryptDecodeObject
CryptDecodeObjectEx
CryptDecryptAndVerifyMessageSignature
CryptDecryptMessage
CryptEncodeObject
CryptEncodeObjectEx
CryptEncryptMessage
CryptEnumKeyIdentifierProperties
CryptEnumOIDFunction
CryptEnumOIDInfo
CryptEnumProvidersU
CryptExportPKCS8
CryptExportPublicKeyInfo
CryptExportPublicKeyInfoEx
CryptExportPublicKeyInfoFromBCryptKeyHandle
CryptFindCertificateKeyProvInfo
CryptFindLocalizedName
CryptFindOIDInfo
CryptFormatObject
CryptFreeOIDFunctionAddress
CryptGetAsyncParam
CryptGetDefaultOIDDllList
CryptGetDefaultOIDFunctionAddress
CryptGetKeyIdentifierProperty
CryptGetMessageCertificates
CryptGetMessageSignerCount
CryptGetOIDFunctionAddress
CryptGetOIDFunctionValue
CryptHashCertificate
CryptHashCertificate2
CryptHashMessage
CryptHashPublicKeyInfo
CryptHashToBeSigned
CryptImportPKCS8
CryptImportPublicKeyInfo
CryptImportPublicKeyInfoEx
CryptImportPublicKeyInfoEx2
CryptInitOIDFunctionSet
CryptInstallDefaultContext
CryptInstallOIDFunctionAddress
CryptLoadSip
CryptMemAlloc
CryptMemFree
CryptMemRealloc
CryptMsgCalculateEncodedLength
CryptMsgClose
CryptMsgControl
CryptMsgCountersign
CryptMsgCountersignEncoded
CryptMsgDuplicate
CryptMsgEncodeAndSignCTL
CryptMsgGetAndVerifySigner
CryptMsgGetParam
CryptMsgOpenToDecode
CryptMsgOpenToEncode
CryptMsgSignCTL
CryptMsgUpdate
CryptMsgVerifyCountersignatureEncoded
CryptMsgVerifyCountersignatureEncodedEx
CryptObjectLocatorFree
CryptObjectLocatorGet
CryptObjectLocatorGetContent
CryptObjectLocatorGetUpdated
CryptObjectLocatorInitialize
CryptObjectLocatorIsChanged
CryptObjectLocatorRelease
CryptProtectData
CryptProtectMemory
CryptQueryObject
CryptRegisterDefaultOIDFunction
CryptRegisterOIDFunction
CryptRegisterOIDInfo
CryptRetrieveTimeStamp
CryptSIPAddProvider
CryptSIPCreateIndirectData
CryptSIPGetCaps
CryptSIPGetSealedDigest
CryptSIPGetSignedDataMsg
CryptSIPLoad
CryptSIPPutSignedDataMsg
CryptSIPRemoveProvider
CryptSIPRemoveSignedDataMsg
CryptSIPRetrieveSubjectGuid
CryptSIPRetrieveSubjectGuidForCatalogFile
CryptSIPVerifyIndirectData
CryptSetAsyncParam
CryptSetKeyIdentifierProperty
CryptSetOIDFunctionValue
CryptSetProviderU
CryptSignAndEncodeCertificate
CryptSignAndEncryptMessage
CryptSignCertificate
CryptSignHashU
CryptSignMessage
CryptSignMessageWithKey
CryptStringToBinaryA
CryptStringToBinaryW
CryptUninstallDefaultContext
CryptUnprotectData
CryptUnprotectMemory
CryptUnregisterDefaultOIDFunction
CryptUnregisterOIDFunction
CryptUnregisterOIDInfo
CryptUpdateProtectedState
CryptVerifyCertificateSignature
CryptVerifyCertificateSignatureEx
CryptVerifyDetachedMessageHash
CryptVerifyDetachedMessageSignature
CryptVerifyMessageHash
CryptVerifyMessageSignature
CryptVerifyMessageSignatureWithKey
CryptVerifySignatureU
CryptVerifyTimeStampSignature
I_CertChainEngineIsDisallowedCertificate
I_CertDiagControl
I_CertFinishSslHandshake
I_CertProcessSslHandshake
I_CertProtectFunction
I_CertSrvProtectFunction
I_CertSyncStore
I_CertUpdateStore
I_CertWnfEnableFlushCache
I_CryptAddRefLruEntry
I_CryptAddSmartCardCertToStore
I_CryptAllocTls
I_CryptAllocTlsEx
I_CryptCreateLruCache
I_CryptCreateLruEntry
I_CryptDetachTls
I_CryptDisableLruOfEntries
I_CryptEnableLruOfEntries
I_CryptEnumMatchingLruEntries
I_CryptFindLruEntry
I_CryptFindLruEntryData
I_CryptFindSmartCardCertInStore
I_CryptFlushLruCache
I_CryptFreeLruCache
I_CryptFreeTls
I_CryptGetAsn1Decoder
I_CryptGetAsn1Encoder
I_CryptGetDefaultCryptProv
I_CryptGetDefaultCryptProvForEncrypt
I_CryptGetFileVersion
I_CryptGetLruEntryData
I_CryptGetLruEntryIdentifier
I_CryptGetOssGlobal
I_CryptGetTls
I_CryptInsertLruEntry
I_CryptInstallAsn1Module
I_CryptInstallOssGlobal
I_CryptReadTrustedPublisherDWORDValueFromRegistry
I_CryptRegisterSmartCardStore
I_CryptReleaseLruEntry
I_CryptRemoveLruEntry
I_CryptSetTls
I_CryptTouchLruEntry
I_CryptUninstallAsn1Module
I_CryptUninstallOssGlobal
I_CryptUnregisterSmartCardStore
I_CryptWalkAllLruCacheEntries
I_PFXDecrypt
I_PFXHMAC
I_PFXImportCertStoreEx
PFXExportCertStore
PFXExportCertStore2
PFXExportCertStoreEx
PFXImportCertStore
PFXIsPFXBlob
PFXVerifyPassword
RegCreateHKCUKeyExU
RegCreateKeyExU
RegDeleteValueU
RegEnumValueU
RegOpenHKCUKeyExU
RegOpenKeyExU
RegQueryInfoKeyU
RegQueryValueExU
RegSetValueExU
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ