2024-05-16_64b55ae093a94d8c6e2dc08b15a74d6d_ryuk

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General

Target

2024-05-16_64b55ae093a94d8c6e2dc08b15a74d6d_ryuk
Size

156KB
MD5

64b55ae093a94d8c6e2dc08b15a74d6d
SHA1

cf4e992efd05564996f21f9aebcf8093d3b9e29f
SHA256

73f9ddb1724f86a117e8e84323793d6084382ae0c25c09c6bf1f26a824a436c8
SHA512

7e5189b0ca718ab646ffd2358daaabaed0ebb772c52e665f66ccce1bc426ac180eae4cb472732fe82bdf9f71de6395868e609c00210db1709c7742574e424cd2
SSDEEP

3072:vUWf6EKlYPl7yXf4shzL82uyUhpkFnTB2/l1uvD0I7To:ZN7yv44vjUAFt2/IX

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-16_64b55ae093a94d8c6e2dc08b15a74d6d_ryuk

Files

2024-05-16_64b55ae093a94d8c6e2dc08b15a74d6d_ryuk
.exe windows:6 windows x64 arch:x64

4aff580da9e5bbe2c446dd53deed3076

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:\Work\Mobile\Calibration\Coding\SEC2AP_ColorCal\SEC2AP_ColorChecker\SEC2AP\211111_SEC2AP_ColorCheck\Release\x64\ColorChecker.pdb

Imports

colorcheck

SEC2APColorChecker
GetDLLVersion

kernel32

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
QueryPerformanceFrequency
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
GetFileType
CloseHandle
CompareStringW
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
GetFileSizeEx
SetFilePointerEx
CreateFileW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapSize
HeapReAlloc
SetEndOfFile
ReadFile
ReadConsoleW
WriteConsoleW
RaiseException

Sections

.text
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 40KB

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: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 168B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

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

4aff580da9e5bbe2c446dd53deed3076

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

colorcheck

kernel32

Sections

.text Size: 104KB - Virtual size: 103KB

.rdata Size: 40KB - Virtual size: 40KB

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

.pdata Size: 5KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 168B

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 104KB - Virtual size: 103KB

.rdata
Size: 40KB - Virtual size: 40KB

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

.pdata
Size: 5KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 168B

.rsrc
Size: 512B - Virtual size: 480B

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