cryptsp[.]dll | Triage

Sharing

Copy URL Twitter E-mail

General

Target

cryptsp.dll
Size

66KB
MD5

72b414320cac426949acc3e721ecfe81
SHA1

8155b9b85ce4f7030ab3432b2d008a8d5287b7aa
SHA256

bb80a6fb355cf176c3253f3662dc7d0b2fbc3b4f842a53109a777973194b5cdb
SHA512

401d2ab9b1adcff36e5b6470235ae23ccb91e4ad015c3d8b1951bdba1ad171c3b636c31112e8df224481e13161161a0aa6762e0d7c39cc4433aff1301bb12437
SSDEEP

1536:pi6SxbzwdGBP+z5Wem3GkWhSkIcxg3EZ1esYjtyTP4:ENw0PUDpSkIcxBZ11YjETw

Score

1^/10

Malware Config

Signatures

Files

cryptsp.dll
.dll windows:10 windows x86 arch:x86

c54e88e35a24f5ba0a76fe0038b038a7

Code Sign

33:00:00:02:5d:74:2a:12:5a:15:1b:70:74:00:00:00:00:02:5d
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

31/01/2020, 19:26

Not After

22/01/2021, 19:26

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a0:b6:85:6c:5d:f7:cb:17:f8:cb:4f:63:93:89:5b:f8:f9:f4:65:41:60:4e:65:96:c9:81:6f:0b:3e:89:5b:40
Signer

Actual PE Digest

a0:b6:85:6c:5d:f7:cb:17:f8:cb:4f:63:93:89:5b:f8:f9:f4:65:41:60:4e:65:96:c9:81:6f:0b:3e:89:5b:40

Digest Algorithm

sha256

PE Digest Matches

true

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

cryptsp.pdb

Imports

ntdll

atol
NtTerminateProcess
strcat_s
RtlOpenCurrentUser
EtwGetTraceEnableFlags
RtlUnhandledExceptionFilter
EtwTraceMessage
EtwUnregisterTraceGuids
RtlInitAnsiString
RtlNtStatusToDosError
RtlCompareMemory
memcpy
EtwRegisterTraceGuidsW
strcpy_s
RtlFreeUnicodeString
NtQuerySystemInformation
RtlUnwind
RtlInitUnicodeString
NtSetInformationThread
memmove
EtwGetTraceLoggerHandle
RtlAnsiStringToUnicodeString
RtlFreeAnsiString
NtQueryInformationThread
RtlUnicodeStringToAnsiString
EtwGetTraceEnableLevel
NtClose
memcmp
memset

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

FindResourceExW
LoadResource
DisableThreadLibraryCalls
GetProcAddress
FreeLibrary
SizeofResource
GetModuleFileNameW
LoadLibraryExA
LoadLibraryExW

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

RegOpenKeyExW
RegQueryValueExW
RegDeleteValueA
RegCreateKeyExA
RegDeleteKeyExA
RegSetValueExA
RegEnumKeyExA
RegQueryInfoKeyA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey

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

ExpandEnvironmentStringsA
SearchPathW

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

HeapAlloc
HeapFree
GetProcessHeap

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

SetLastError
GetLastError

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

LocalAlloc
LocalFree

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

CreateFileW
GetFileSize
GetFileAttributesExW

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

CreateFileMappingW
UnmapViewOfFile
MapViewOfFile

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

CloseHandle

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

CheckSignatureInFile
CryptAcquireContextA
CryptAcquireContextW
CryptContextAddRef
CryptCreateHash
CryptDecrypt
CryptDeriveKey
CryptDestroyHash
CryptDestroyKey
CryptDuplicateHash
CryptDuplicateKey
CryptEncrypt
CryptEnumProviderTypesA
CryptEnumProviderTypesW
CryptEnumProvidersA
CryptEnumProvidersW
CryptExportKey
CryptGenKey
CryptGenRandom
CryptGetDefaultProviderA
CryptGetDefaultProviderW
CryptGetHashParam
CryptGetKeyParam
CryptGetProvParam
CryptGetUserKey
CryptHashData
CryptHashSessionKey
CryptImportKey
CryptReleaseContext
CryptSetHashParam
CryptSetKeyParam
CryptSetProvParam
CryptSetProviderA
CryptSetProviderExA
CryptSetProviderExW
CryptSetProviderW
CryptSignHashA
CryptSignHashW
CryptVerifySignatureA
CryptVerifySignatureW
SystemFunction006
SystemFunction007
SystemFunction008
SystemFunction009
SystemFunction010
SystemFunction011
SystemFunction012
SystemFunction013
SystemFunction014
SystemFunction015
SystemFunction016
SystemFunction018
SystemFunction020
SystemFunction021
SystemFunction022
SystemFunction023
SystemFunction024
SystemFunction025
SystemFunction026
SystemFunction027
SystemFunction030
SystemFunction031
SystemFunction032
SystemFunction033
SystemFunction035

Sections

.text
Size: 48KB - Virtual size: 48KB

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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 68B

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c54e88e35a24f5ba0a76fe0038b038a7

Code Sign

33:00:00:02:5d:74:2a:12:5a:15:1b:70:74:00:00:00:00:02:5dCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

a0:b6:85:6c:5d:f7:cb:17:f8:cb:4f:63:93:89:5b:f8:f9:f4:65:41:60:4e:65:96:c9:81:6f:0b:3e:89:5b:40Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 48KB - Virtual size: 48KB

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

.idata Size: 3KB - Virtual size: 2KB

.didat Size: 512B - Virtual size: 68B

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

.reloc Size: 2KB - Virtual size: 2KB

33:00:00:02:5d:74:2a:12:5a:15:1b:70:74:00:00:00:00:02:5d
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

a0:b6:85:6c:5d:f7:cb:17:f8:cb:4f:63:93:89:5b:f8:f9:f4:65:41:60:4e:65:96:c9:81:6f:0b:3e:89:5b:40
Signer

.text
Size: 48KB - Virtual size: 48KB

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

.idata
Size: 3KB - Virtual size: 2KB

.didat
Size: 512B - Virtual size: 68B

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

.reloc
Size: 2KB - Virtual size: 2KB