2024-11-07_a259fc34b22d352805b9f4d635b85fb6_ryuk

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General

Target

2024-11-07_a259fc34b22d352805b9f4d635b85fb6_ryuk
Size

3.6MB
MD5

a259fc34b22d352805b9f4d635b85fb6
SHA1

6fe1befb5519afc4bdc4298cfaa5b0ffb6ab7c2c
SHA256

05a0fb3e46f20ae833fc9d85e4a9f529095eb509e8204eeea7b55ff4621ae8e7
SHA512

8617dfca092438734099d6f09ba31cc2c0305358f725b346873992db9ad196de73da313cb0e441b73d4920001aabcddbeb659d9043a19c7888d241e4fc36f640
SSDEEP

24576:bw317sPycp8nCB3C+u7u/Q4uqiM4wDeEJlUcwmf2Z7agXWn2NXdndBhTC3bc22rr:bByPnI+rvmfKuYndbTQi6r

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-11-07_a259fc34b22d352805b9f4d635b85fb6_ryuk

Files

2024-11-07_a259fc34b22d352805b9f4d635b85fb6_ryuk
.exe windows:6 windows x64 arch:x64

b17bd447a5385ad8416eab36cbd6a061

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

PDB Paths

D:\Proj\MegaCrypt\RunPEx64\x64\Release\RunPEx64.pdb

Imports

kernel32

CloseHandle
CreateFileW
CreateProcessW
DecodePointer
DeleteCriticalSection
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetExitCodeProcess
GetFileSizeEx
GetFileType
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadContext
GetUserDefaultLCID
HeapAlloc
HeapFree
HeapQueryInformation
HeapReAlloc
HeapSize
HeapValidate
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
MultiByteToWideChar
OutputDebugStringW
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadContext
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualAllocEx
WaitForSingleObject
WideCharToMultiByte
WriteConsoleW
WriteFile
WriteProcessMemory

Sections

.text
Size: 410KB - Virtual size: 409KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 140B

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 424B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b17bd447a5385ad8416eab36cbd6a061

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 410KB - Virtual size: 409KB

.rdata Size: 3.1MB - Virtual size: 3.1MB

.data Size: 5KB - Virtual size: 12KB

.pdata Size: 23KB - Virtual size: 22KB

.00cfg Size: 512B - Virtual size: 56B

.gxfg Size: 23KB - Virtual size: 22KB

.retplne Size: 512B - Virtual size: 140B

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 512B - Virtual size: 424B

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

.text
Size: 410KB - Virtual size: 409KB

.rdata
Size: 3.1MB - Virtual size: 3.1MB

.data
Size: 5KB - Virtual size: 12KB

.pdata
Size: 23KB - Virtual size: 22KB

.00cfg
Size: 512B - Virtual size: 56B

.gxfg
Size: 23KB - Virtual size: 22KB

.retplne
Size: 512B - Virtual size: 140B

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 512B - Virtual size: 424B

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