2024-05-14_63ad42e03aca6ce447fb447e21aeb385_ryuk

Resubmissions

01-07-2024 16:20

240701-ttcpassdjn 1

14-05-2024 01:12

240514-bk1ewsdb2w 9

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General

Target

2024-05-14_63ad42e03aca6ce447fb447e21aeb385_ryuk
Size

1.3MB
MD5

63ad42e03aca6ce447fb447e21aeb385
SHA1

e2c27342d3b7e39033e0a1819cfb74a9db5ea330
SHA256

ebd3a506c226e98dcedc1b882a11addd25ded8ee5110249b5b1a391e4d77d327
SHA512

5bed3a9d943142056db6a4ab08450d3f052fba47826f4141ff725128d741dc0a19a3675d6c2c546030d8700ba765647b0659e7384a712c0400fa077dcb14f1e9
SSDEEP

24576:xi0naRHr6XCh+V/KNGdsYqpHidVzdYUpesp:xjnaRL6XCIp6GdsYcidH

Score

1^/10

Malware Config

Signatures

Files

2024-05-14_63ad42e03aca6ce447fb447e21aeb385_ryuk
.exe windows:6 windows x64 arch:x64

438c423338f923b712327680153b4c96

Code Sign

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2023 19:51

Not After

16-10-2024 19:51

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

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

Not Before

06-07-2010 20:40

Not After

06-07-2025 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2023 19:51

Not After

16-10-2024 19:51

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8f:f8:92:e8:e6:d9:b0:a2:bb:16:32:be:18:6e:28:c4:d4:73:a8:5e:29:f4:89:79:d5:3b:a4:41:b0:f8:42:f6
Signer

Actual PE Digest

8f:f8:92:e8:e6:d9:b0:a2:bb:16:32:be:18:6e:28:c4:d4:73:a8:5e:29:f4:89:79:d5:3b:a4:41:b0:f8:42:f6

Digest Algorithm

sha256

PE Digest Matches

false

8f:f8:92:e8:e6:d9:b0:a2:bb:16:32:be:18:6e:28:c4:d4:73:a8:5e:29:f4:89:79:d5:3b:a4:41:b0:f8:42:f6
Signer

Actual PE Digest

8f:f8:92:e8:e6:d9:b0:a2:bb:16:32:be:18:6e:28:c4:d4:73:a8:5e:29:f4:89:79:d5:3b:a4:41:b0:f8:42:f6

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CloseHandle
RaiseException
DecodePointer
DeleteCriticalSection
GetModuleFileNameA
GetCurrentProcess
lstrlenW
WriteFile
OutputDebugStringA
CreateMutexW
GetCurrentThreadId
GetLastError
Sleep
GetTempPathA
CreateFileA
DeleteFileA
ExitProcess
WinExec
GetFileType
GetACP
FindClose
InitializeCriticalSectionEx
FindNextFileA
EnumSystemLocalesA
SetEndOfFile
CreateFileW
WriteConsoleW
SetStdHandle
FindFirstFileExA
SetEnvironmentVariableA
GetCommandLineW
GetCommandLineA
GetStdHandle
GetModuleHandleExW
HeapFree
HeapReAlloc
IsValidLocale
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
HeapSize
GetProcessHeap
ReadConsoleW
SetFilePointerEx
ReadFile
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapAlloc
EnumSystemLocalesW
GetUserDefaultLCID
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
EncodePointer
MultiByteToWideChar
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
LocalFree
IsDebuggerPresent
OutputDebugStringW
SetEvent
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
TerminateProcess
RtlPcToFileHeader
RtlUnwindEx
FreeLibrary
LoadLibraryExW
GetModuleFileNameW

user32

MessageBoxA

advapi32

SystemFunction036
RegSetValueExA
RegDeleteValueA
RegCloseKey
RegOpenKeyExW

shell32

ord680
FindExecutableA

oleaut32

VariantClear

rpcrt4

UuidFromStringA

ntdll

RtlEthernetStringToAddressA
RtlCaptureContext
RtlVirtualUnwind
RtlIpv4StringToAddressA
RtlLookupFunctionEntry

Sections

.text
Size: 407KB - Virtual size: 407KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 758KB - Virtual size: 757KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 165KB - Virtual size: 165KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

438c423338f923b712327680153b4c96

Code Sign

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

8f:f8:92:e8:e6:d9:b0:a2:bb:16:32:be:18:6e:28:c4:d4:73:a8:5e:29:f4:89:79:d5:3b:a4:41:b0:f8:42:f6Signer

8f:f8:92:e8:e6:d9:b0:a2:bb:16:32:be:18:6e:28:c4:d4:73:a8:5e:29:f4:89:79:d5:3b:a4:41:b0:f8:42:f6Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

oleaut32

rpcrt4

ntdll

Sections

.text Size: 407KB - Virtual size: 407KB

.rdata Size: 758KB - Virtual size: 757KB

.data Size: 5KB - Virtual size: 11KB

.pdata Size: 8KB - Virtual size: 8KB

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 165KB - Virtual size: 165KB

.reloc Size: 3KB - Virtual size: 3KB

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

8f:f8:92:e8:e6:d9:b0:a2:bb:16:32:be:18:6e:28:c4:d4:73:a8:5e:29:f4:89:79:d5:3b:a4:41:b0:f8:42:f6
Signer

8f:f8:92:e8:e6:d9:b0:a2:bb:16:32:be:18:6e:28:c4:d4:73:a8:5e:29:f4:89:79:d5:3b:a4:41:b0:f8:42:f6
Signer

.text
Size: 407KB - Virtual size: 407KB

.rdata
Size: 758KB - Virtual size: 757KB

.data
Size: 5KB - Virtual size: 11KB

.pdata
Size: 8KB - Virtual size: 8KB

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 165KB - Virtual size: 165KB

.reloc
Size: 3KB - Virtual size: 3KB