2024-03-11_cdd6b5d72e19e230735a30c906d4760c_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-11_cdd6b5d72e19e230735a30c906d4760c_ryuk
Size

1.6MB
MD5

cdd6b5d72e19e230735a30c906d4760c
SHA1

d8602058b745ca463aae77edc810d0c6a4ee4988
SHA256

358abfa881bafdfc9d4454e43284ef48b89e9d3881907ebafb99b8b4d11df541
SHA512

da55892810ae5ae45f6c7ee24a1297fc3fcbfbe838c5a8bad5b437a71c84cabe78f3656ba21c20f34c7cf185d220049316e7c39ab25b9a1894c3ec1737ea5d6e
SSDEEP

24576:XsY3SYvT0Djsf9nz4mloFQnpXUMPQDR6q79dA:T3S1DYf5zaCpXxPuR6E9dA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-11_cdd6b5d72e19e230735a30c906d4760c_ryuk

Files

2024-03-11_cdd6b5d72e19e230735a30c906d4760c_ryuk
.exe windows:6 windows x64 arch:x64

4a9299e4b66a563289f9776eeca3c433

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Projects\DTTrunk\ui\Helper\x64\Release\DTHelper.pdb

Imports

kernel32

VerSetConditionMask
FindClose
FindNextFileW
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
GetExitCodeProcess
GetSystemTimeAsFileTime
LocalFree
DeleteCriticalSection
VerifyVersionInfoW
MultiByteToWideChar
WideCharToMultiByte
FindResourceW
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetLastError
RaiseException
FindResourceExW
InitializeCriticalSectionEx
LoadResource
LockResource
SizeofResource
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
HeapDestroy
LoadLibraryW
GetModuleHandleW
FreeLibrary
WaitForSingleObject
GetModuleFileNameW
WriteFile
CloseHandle
DisconnectNamedPipe
ReadFile
CreateFileW
WaitNamedPipeW
GetProcAddress
LCMapStringW
GetStringTypeW
GetFileType
GetACP
GetStdHandle
GetModuleHandleExW
ExitProcess
SetLastError
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
TlsAlloc

user32

DestroyWindow
AllowSetForegroundWindow
LoadIconW
SendMessageW
CreateWindowExW
MessageBoxW

advapi32

GetTokenInformation
OpenProcessToken
RegCloseKey
RegSetValueExW
RegCreateKeyExW
SystemFunction036

shell32

ord680
ShellExecuteExW
SHChangeNotify

ole32

CoCreateInstance
CoInitializeSecurity

oleaut32

SysFreeString

Sections

.text
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 212B

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: 128KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.3MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

4a9299e4b66a563289f9776eeca3c433

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 81KB - Virtual size: 80KB

.rdata Size: 45KB - Virtual size: 44KB

.data Size: 3KB - Virtual size: 9KB

.pdata Size: 5KB - Virtual size: 5KB

.gfids Size: 512B - Virtual size: 212B

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

.rsrc Size: 128KB - Virtual size: 128KB

.reloc Size: 1.3MB - Virtual size: 2.1MB

.text
Size: 81KB - Virtual size: 80KB

.rdata
Size: 45KB - Virtual size: 44KB

.data
Size: 3KB - Virtual size: 9KB

.pdata
Size: 5KB - Virtual size: 5KB

.gfids
Size: 512B - Virtual size: 212B

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

.rsrc
Size: 128KB - Virtual size: 128KB

.reloc
Size: 1.3MB - Virtual size: 2.1MB