2024-02-29_fceeaa9e54ceed9db799d7cd82c3b06e_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-29_fceeaa9e54ceed9db799d7cd82c3b06e_ryuk
Size

181KB
MD5

fceeaa9e54ceed9db799d7cd82c3b06e
SHA1

0630655b124aba498053f19a1656910305de7395
SHA256

42d3a8abd5a5ff78511b30af31ec96647c47cdef95b5dc55d44dd2373bf6bbf3
SHA512

6ebf9756235ff69eca923674a5c4dd9601191983a6ede0b3c80cde1a4cb13b4d215cffb98c8773ad5f75e53c97d47cc8154519fe53885d838c98f640dc159723
SSDEEP

3072:pAycZm9xwyZE3wtuHJ6gD3SQiSTMshW/sLxOX088rDJusvG:aZm/wyC3wuJ6gD3R17MrPL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-29_fceeaa9e54ceed9db799d7cd82c3b06e_ryuk

Files

2024-02-29_fceeaa9e54ceed9db799d7cd82c3b06e_ryuk
.exe windows:5 windows x64 arch:x64

0b7937bf623ae440d6e08cd6636b1240

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

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHGetMalloc
FindExecutableW

advapi32

RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegDeleteValueA
RegDeleteKeyA

kernel32

HeapSize
HeapReAlloc
SetEndOfFile
FileTimeToSystemTime
GetTimeZoneInformation
GetProcAddress
Sleep
LoadLibraryA
GetModuleFileNameA
SetCurrentDirectoryA
MultiByteToWideChar
WideCharToMultiByte
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
LoadLibraryExW
ExitProcess
GetModuleHandleExW
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
CloseHandle
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
RaiseException
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
SetEnvironmentVariableA
GetCurrentDirectoryA
GetCurrentDirectoryW
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
DeleteFileW
SetFilePointerEx
GetStringTypeW
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
GetFileAttributesExW
GetFullPathNameW
SetStdHandle
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
RemoveDirectoryW
WriteConsoleW
ReadFile
ReadConsoleW

Sections

.text
Size: 119KB - Virtual size: 118KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 164B

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

0b7937bf623ae440d6e08cd6636b1240

Headers

DLL Characteristics

File Characteristics

Imports

shell32

advapi32

kernel32

Sections

.text Size: 119KB - Virtual size: 118KB

.rdata Size: 41KB - Virtual size: 41KB

.data Size: 11KB - Virtual size: 18KB

.pdata Size: 6KB - Virtual size: 6KB

.gfids Size: 512B - Virtual size: 164B

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

.text
Size: 119KB - Virtual size: 118KB

.rdata
Size: 41KB - Virtual size: 41KB

.data
Size: 11KB - Virtual size: 18KB

.pdata
Size: 6KB - Virtual size: 6KB

.gfids
Size: 512B - Virtual size: 164B

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