2024-05-03_e382919846aa00e54193aa70f69e6f94_ryuk

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General

Target

2024-05-03_e382919846aa00e54193aa70f69e6f94_ryuk
Size

118KB
MD5

e382919846aa00e54193aa70f69e6f94
SHA1

d11aa9e7648174773ea01629b9daf1faac66b9f7
SHA256

62fdcf01670b660afdb4accf20eb8d9607038099237ce6952e363bc3249952b1
SHA512

3107280247d59b8b53f28ed0e6a80bbe70a294d34e6a54ccd39e0951da7487a93f82587265b5224b4f5ff9624e96e4e689b7a1d15a1952365cbf95bae205c538
SSDEEP

3072:N1fa+xUD/lBwF1makghovqxP4UPsDPUf34zKmnmg6MG:N1fa/61th6O6DHV1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-03_e382919846aa00e54193aa70f69e6f94_ryuk

Files

2024-05-03_e382919846aa00e54193aa70f69e6f94_ryuk
.exe windows:6 windows x64 arch:x64

10f7253b3187adc56e1954328b4d1503

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:\dev\KOTSL_master\KOTSL-SuppressWindowsCP\x64\Release\UnsuppressWindowsCP.pdb

Imports

advapi32

OpenProcessToken
RegSetValueExW
GetNamedSecurityInfoW
SetNamedSecurityInfoW
SetEntriesInAclW
AllocateAndInitializeSid
BuildExplicitAccessWithNameW
AdjustTokenPrivileges
LookupPrivilegeValueW
RegCreateKeyExW
RegCloseKey

user32

MessageBoxW

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

kernel32

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

Sections

.text
Size: 64KB - Virtual size: 63KB

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: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

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

10f7253b3187adc56e1954328b4d1503

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

user32

version

kernel32

Sections

.text Size: 64KB - Virtual size: 63KB

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

.data Size: 3KB - Virtual size: 7KB

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

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

.rsrc Size: 1KB - Virtual size: 1KB

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

.text
Size: 64KB - Virtual size: 63KB

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

.data
Size: 3KB - Virtual size: 7KB

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

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

.rsrc
Size: 1KB - Virtual size: 1KB

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