2024-01-01_b41d0eaaecb14c6edacf73c01ea1adad_ryuk

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General

Target

2024-01-01_b41d0eaaecb14c6edacf73c01ea1adad_ryuk
Size

5.0MB
MD5

b41d0eaaecb14c6edacf73c01ea1adad
SHA1

39b1eef2a4dda9fc47fbfb145e9770d838bcf8e5
SHA256

9540da39bbf7da49a40e74398a139ceddea2a8df03949c53b4ebb986504d354d
SHA512

6ac4e137f09bcf56443b77f71c249226dd26e20113cfb0d76cf81ffbd712ffee61af6786bdf32729193e1f83bf02634bd2541afa15d73872cc1236189c09e3dd
SSDEEP

49152:FQTvK7akHlJK7MqGEb88x+Op3e5dsR3HZtgXaHI7BIX/qk7P5oULU0Qgo+JcA/aG:RNKbt+Ae5u9ZCGI75k7xNNTcikXMj7E

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-01_b41d0eaaecb14c6edacf73c01ea1adad_ryuk

Files

2024-01-01_b41d0eaaecb14c6edacf73c01ea1adad_ryuk
.exe windows:6 windows x64 arch:x64

c294e4bd969f64b763fabb80c57735ed

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
CompareStringW
CreateDirectoryW
CreateEventW
CreateFileMappingW
CreateFileW
CreatePipe
CreateProcessA
CreateProcessW
CreateThread
DeleteCriticalSection
DeleteFileW
DuplicateHandle
EncodePointer
EnterCriticalSection
ExitProcess
ExitThread
ExpandEnvironmentStringsW
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetConsoleOutputCP
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableA
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileSize
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetThreadContext
GetTimeZoneInformation
GlobalMemoryStatusEx
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LocalFree
MapViewOfFile
MoveFileExW
MultiByteToWideChar
OpenThread
PeekNamedPipe
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetConsoleTextAttribute
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetFileTime
SetHandleInformation
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
Sleep
SuspendThread
SwitchToThread
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TerminateProcess
TerminateThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
UnmapViewOfFile
VerSetConditionMask
VerifyVersionInfoW
VirtualAlloc
VirtualFree
WaitForSingleObject
WideCharToMultiByte
WriteConsoleW
WriteFile

shell32

CommandLineToArgvW
ShellExecuteA

ole32

CoCreateInstance
CoInitialize
CoUninitialize

oleaut32

SysFreeString
SysStringLen

advapi32

RegCloseKey
RegOpenKeyExA
RegQueryValueExW

Sections

.text
Size: 3.9MB - Virtual size: 3.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 821KB - Virtual size: 820KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 176KB - Virtual size: 202KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 361B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 94KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c294e4bd969f64b763fabb80c57735ed

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

shell32

ole32

oleaut32

advapi32

Sections

.text Size: 3.9MB - Virtual size: 3.9MB

.rdata Size: 821KB - Virtual size: 820KB

.data Size: 176KB - Virtual size: 202KB

.pdata Size: 61KB - Virtual size: 60KB

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

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

.tls Size: 512B - Virtual size: 361B

.reloc Size: 94KB - Virtual size: 93KB

.text
Size: 3.9MB - Virtual size: 3.9MB

.rdata
Size: 821KB - Virtual size: 820KB

.data
Size: 176KB - Virtual size: 202KB

.pdata
Size: 61KB - Virtual size: 60KB

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

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

.tls
Size: 512B - Virtual size: 361B

.reloc
Size: 94KB - Virtual size: 93KB