2024-02-04_9f9cdaf9572c2d1d6de981864d90d683_ryuk

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General

Target

2024-02-04_9f9cdaf9572c2d1d6de981864d90d683_ryuk
Size

16.7MB
MD5

9f9cdaf9572c2d1d6de981864d90d683
SHA1

5373d2ddfc638a07e9a65c84e0eb137d438ccaba
SHA256

e4c0e2e14df2d47e1c66ea9ff81136add7216e327d65996951cf305b37c0f42c
SHA512

9029d0f759cbd9de1007205aaf45bd97006acbf627920ead069b391d47e03cf469762e8f00822c5071eb92f248395c4197f8f44da305a05f715daf221c706df0
SSDEEP

98304:FrOAEgB05k1WblW+Z0iAbCH62RWYiGpmBPHmgQW+Wtq9XMzLGqry9XulhxAcABic:B05tlzZ0ih8GpmBPHmgU9czLGqpPVSJ

Score

1^/10

Malware Config

Signatures

Files

2024-02-04_9f9cdaf9572c2d1d6de981864d90d683_ryuk
.exe windows:5 windows x64 arch:x64

55d3c953447d2e5f512e77fd46f3706a

Code Sign

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:be
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

26/04/2021, 00:00

Not After

01/05/2024, 23:59

Subject

CN=LLC 1C-Soft,OU=LLC 1C-Soft,O=LLC 1C-Soft,L=Moscow,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

14:23:9d:46:a4:6d:68:f0:22:e7:ed:25:82:02:d5:b5:7f:67:f5:2b:9c:22:a4:05:fe:ea:5e:59:b1:c1:cf:cc
Signer

Actual PE Digest

14:23:9d:46:a4:6d:68:f0:22:e7:ed:25:82:02:d5:b5:7f:67:f5:2b:9c:22:a4:05:fe:ea:5e:59:b1:c1:cf:cc

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

clsvm.exe.pdb

Imports

advapi32

InitializeSecurityDescriptor
RegCloseKey
RegOpenKeyExA
RegOpenKeyExW
RegQueryValueExA
RegQueryValueExW
SetSecurityDescriptorDacl
SystemFunction036

dbghelp

SymCleanup
SymFromAddr
SymGetLineFromAddr64
SymGetSearchPathW
SymInitialize
SymSetOptions
SymSetSearchPathW

gdi32

BitBlt
CreateCompatibleDC
CreateDIBSection
DeleteDC
DeleteObject
GetCurrentObject
GetDIBits
GetDeviceCaps
GetObjectW
SelectObject

oleaut32

OleCreatePropertyFrame
SysAllocString
SysFreeString
VariantClear
VariantInit

user32

CloseDesktop
CreateWindowExW
DefWindowProcW
DestroyWindow
DispatchMessageW
EnumDisplayDevicesW
EnumDisplaySettingsExW
GetAncestor
GetAsyncKeyState
GetClassNameW
GetCursorInfo
GetDC
GetIconInfo
GetMonitorInfoA
GetSystemMetrics
GetThreadDesktop
GetUserObjectInformationW
GetWindowLongW
GetWindowPlacement
GetWindowRect
GetWindowTextLengthW
GetWindowTextW
GetWindowThreadProcessId
KillTimer
LoadCursorW
MonitorFromRect
MsgWaitForMultipleObjectsEx
OpenInputDesktop
PeekMessageW
PostThreadMessageW
RegisterClassExW
ReleaseDC
SetRectEmpty
SetThreadDesktop
SetTimer
SetWindowPos
ShowWindow
TranslateMessage
WindowFromPoint

ws2_32

WSACleanup
WSACloseEvent
WSACreateEvent
WSAEnumNetworkEvents
WSAEventSelect
WSAGetLastError
WSAResetEvent
WSASetEvent
WSAStartup
WSAWaitForMultipleEvents
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
htonl
htons
ioctlsocket
listen
ntohl
ntohs
recv
recvfrom
send
sendto
setsockopt
socket

kernel32

AcquireSRWLockExclusive
AcquireSRWLockShared
CloseHandle
CompareStringW
ConnectNamedPipe
CreateDirectoryA
CreateEventW
CreateFileA
CreateFileMappingA
CreateFileW
CreateMutexA
CreateNamedPipeA
CreateProcessA
CreateSemaphoreA
CreateSemaphoreW
CreateThread
DeleteCriticalSection
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
ExpandEnvironmentStringsW
FindClose
FindFirstFileA
FindFirstFileExW
FindNextFileA
FindNextFileW
FlsAlloc
FlsSetValue
FlushFileBuffers
FormatMessageA
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetEnvironmentStringsW
GetFileAttributesExW
GetFileSizeEx
GetFileType
GetLastError
GetLocalTime
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetPriorityClass
GetProcAddress
GetProcessHeap
GetProcessId
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetSystemTimes
GetThreadGroupAffinity
GetThreadId
GetThreadPriority
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
InitOnceBeginInitialize
InitOnceComplete
InitOnceExecuteOnce
InitializeConditionVariable
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
InitializeSRWLock
InterlockedPushEntrySList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
K32GetModuleFileNameExW
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LocalAlloc
LocalFree
MapViewOfFile
MapViewOfFileEx
MoveFileW
MultiByteToWideChar
OpenProcess
OpenThread
OutputDebugStringA
ProcessIdToSessionId
QueryFullProcessImageNameW
QueryPerformanceCounter
QueryPerformanceFrequency
QueueUserAPC
RaiseException
ReadConsoleW
ReadFile
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
ReleaseSemaphore
RemoveDirectoryA
ResetEvent
RtlCaptureContext
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCtrlHandler
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFilePointer
SetFilePointerEx
SetLastError
SetNamedPipeHandleState
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableCS
SleepConditionVariableSRW
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TransactNamedPipe
TryAcquireSRWLockExclusive
TryEnterCriticalSection
UnhandledExceptionFilter
UnmapViewOfFile
VerSetConditionMask
VerifyVersionInfoW
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
VirtualQueryEx
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeW
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrcpyW
lstrcpynW
lstrlenW

ole32

CoCreateGuid
CoCreateInstance
CoInitializeEx
CoTaskMemAlloc
CoTaskMemFree
CoUninitialize
PropVariantClear
StringFromGUID2

avrt

AvRevertMmThreadCharacteristics
AvSetMmThreadCharacteristicsW

winmm

timeBeginPeriod
timeEndPeriod
timeGetTime
timeKillEvent
timeSetEvent

msdmo

MoFreeMediaType
MoInitMediaType

d3d11

D3D11CreateDevice

iphlpapi

GetAdaptersAddresses

dxgi

CreateDXGIFactory1

secur32

AcquireCredentialsHandleA
CompleteAuthToken
DeleteSecurityContext
FreeCredentialsHandle
InitializeSecurityContextA

Exports

Exports

GetHandleVerifier

Sections

.text
Size: 13.3MB - Virtual size: 13.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 44KB - Virtual size: 686KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 428KB - Virtual size: 428KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 72B

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 329B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 89KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

55d3c953447d2e5f512e77fd46f3706a

Code Sign

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:beCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

14:23:9d:46:a4:6d:68:f0:22:e7:ed:25:82:02:d5:b5:7f:67:f5:2b:9c:22:a4:05:fe:ea:5e:59:b1:c1:cf:ccSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

dbghelp

gdi32

oleaut32

user32

ws2_32

kernel32

ole32

avrt

winmm

msdmo

d3d11

iphlpapi

dxgi

secur32

Exports

Exports

Sections

.text Size: 13.3MB - Virtual size: 13.3MB

.rdata Size: 2.8MB - Virtual size: 2.8MB

.data Size: 44KB - Virtual size: 686KB

.pdata Size: 428KB - Virtual size: 428KB

.00cfg Size: 512B - Virtual size: 16B

.retplne Size: 512B - Virtual size: 72B

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

.tls Size: 512B - Virtual size: 329B

.rsrc Size: 89KB - Virtual size: 88KB

.reloc Size: 41KB - Virtual size: 40KB

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:be
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

14:23:9d:46:a4:6d:68:f0:22:e7:ed:25:82:02:d5:b5:7f:67:f5:2b:9c:22:a4:05:fe:ea:5e:59:b1:c1:cf:cc
Signer

.text
Size: 13.3MB - Virtual size: 13.3MB

.rdata
Size: 2.8MB - Virtual size: 2.8MB

.data
Size: 44KB - Virtual size: 686KB

.pdata
Size: 428KB - Virtual size: 428KB

.00cfg
Size: 512B - Virtual size: 16B

.retplne
Size: 512B - Virtual size: 72B

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

.tls
Size: 512B - Virtual size: 329B

.rsrc
Size: 89KB - Virtual size: 88KB

.reloc
Size: 41KB - Virtual size: 40KB