2024-06-29_fb672bc7e313a5787c73a16c1342708e_ryuk

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General

Target

2024-06-29_fb672bc7e313a5787c73a16c1342708e_ryuk
Size

144KB
MD5

fb672bc7e313a5787c73a16c1342708e
SHA1

00b40f0d425f95284c864d751bdb6169e53d9239
SHA256

a0c95c3186a1758f37b6c025956a0220272093e4b2ddf0d35bbcb45242a00466
SHA512

b2088b695fdb989c8f975b8c68d4ec11d3234ef581af1b0414cf9850219794b2baf05ef1dff90a21d30283d2c764b18a9a04fa48eb662897b7e24c11ef329220
SSDEEP

3072:695/sAgjmMg5AVVYAulodj0Oqu4j6xkVYz8fJgJSUxLQGQVjkQ:q/sApH5AVwSJOj6VSmLQ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-29_fb672bc7e313a5787c73a16c1342708e_ryuk

Files

2024-06-29_fb672bc7e313a5787c73a16c1342708e_ryuk
.exe windows:6 windows x64 arch:x64

d098b49fc83f620a2426090df130e70d

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

python311

PyMem_RawFree
Py_InitializeFromConfig
PyConfig_Clear
Py_DecodeLocale
PyConfig_SetString
PyRun_SimpleStringFlags
PyConfig_InitPythonConfig
PyStatus_Exception
PyMem_RawCalloc
Py_FinalizeEx
PyConfig_SetArgv
Py_ExitStatusException

kernel32

WriteFile
CreateFileW
WriteConsoleW
SetFilePointerEx
HeapReAlloc
HeapSize
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetProcessHeap
GetStringTypeW
SetStdHandle
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
RaiseException
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
CloseHandle
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA

Sections

.text
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 33KB - Virtual size: 32KB

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

d098b49fc83f620a2426090df130e70d

Headers

DLL Characteristics

File Characteristics

Imports

python311

kernel32

Sections

.text Size: 63KB - Virtual size: 62KB

.rdata Size: 38KB - Virtual size: 37KB

.data Size: 2KB - Virtual size: 6KB

.pdata Size: 4KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 160B

.rsrc Size: 33KB - Virtual size: 32KB

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

.text
Size: 63KB - Virtual size: 62KB

.rdata
Size: 38KB - Virtual size: 37KB

.data
Size: 2KB - Virtual size: 6KB

.pdata
Size: 4KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 160B

.rsrc
Size: 33KB - Virtual size: 32KB

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