2024-02-24_4146db94783925cc3208b036a0404cff_ryuk

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General

Target

2024-02-24_4146db94783925cc3208b036a0404cff_ryuk
Size

241KB
MD5

4146db94783925cc3208b036a0404cff
SHA1

4b7eb5eef3efe4c66dc37331abae37226f5d926f
SHA256

ab3a8b1bc2a8dc0cda5804ee86b2516c19c9d482e974f6518e5d6f17150aa1ab
SHA512

76ecb3efb71690cb50a20cf4e448620574995d9f5688844f06230172d603ad839794643e246b201ae8b95294e1c286bdc3b4b44705def597664215021f5183a0
SSDEEP

6144:3POWpSR2f21xwt7mI45T6XNvJgSBQBXAnytfgVfLj3tDj3lDiyp9:fdZf2bwt7mBTeh/QmioA0

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-24_4146db94783925cc3208b036a0404cff_ryuk

Files

2024-02-24_4146db94783925cc3208b036a0404cff_ryuk
.exe windows:6 windows x64 arch:x64

0453de3c950e015e3645a948c54d1fb2

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

advapi32

RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
RegCloseKey

user32

SendMessageTimeoutA

kernel32

ReadConsoleW
SetFilePointerEx
GetCurrentDirectoryA
GetFileAttributesA
GetModuleFileNameA
GetStdHandle
CreateFileA
DeleteFileA
ReadFile
GetTempPathA
GetTempFileNameA
CloseHandle
GetLastError
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetProcAddress
LoadLibraryA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetFileType
GetModuleFileNameW
WriteConsoleW
MultiByteToWideChar
WideCharToMultiByte
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
OutputDebugStringW
GetStringTypeW
FindFirstFileExA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
FlushFileBuffers
GetConsoleCP
GetConsoleMode
CreateFileW
HeapSize
HeapReAlloc
SetEndOfFile

Sections

.text
Size: 163KB - Virtual size: 162KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 59KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 228B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0453de3c950e015e3645a948c54d1fb2

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

user32

kernel32

Sections

.text Size: 163KB - Virtual size: 162KB

.rdata Size: 59KB - Virtual size: 59KB

.data Size: 3KB - Virtual size: 8KB

.pdata Size: 12KB - Virtual size: 11KB

.gfids Size: 512B - Virtual size: 228B

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 163KB - Virtual size: 162KB

.rdata
Size: 59KB - Virtual size: 59KB

.data
Size: 3KB - Virtual size: 8KB

.pdata
Size: 12KB - Virtual size: 11KB

.gfids
Size: 512B - Virtual size: 228B

.reloc
Size: 2KB - Virtual size: 1KB