Ransom[.]exe | Triage

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General

Target

Ransom.exe
Size

478KB
MD5

84031b20c90d39fbe5cf32d911d9d97f
SHA1

59d39489b0a6df6cebdca58582aae00570e77ffb
SHA256

cd4a0eb09f75eec216da6059e0192a1a544b4ee4a97c1af6a11151ecad1fd546
SHA512

a286e1806a94a5919dab1c200c6dd7eea4a0d723890e9d883d77b91ca73e27d8ea6d5961995512b4730c1f28f245d0c7d51f916e5fdf945b7c1d0b661ddccce2
SSDEEP

6144:g0wWJI6+TLinfTRwkL74ST1AtwEfDasWxxsBhi37b8o6XCFy/dCZB8n4DT:4QfSkL74STmtqsWxxAhIIlXC4/S8GT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Ransom.exe

Files

Ransom.exe
.exe windows:6 windows x64 arch:x64

cbe53f46121d600d26965890ee97a94a

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

kernel32

TerminateThread
LoadLibraryA
CloseHandle
GetNativeSystemInfo
CreateThread
SetVolumeMountPointW
GetProcAddress
LocalFree
DeleteCriticalSection
ExitProcess
GetCurrentProcessId
GetModuleHandleW
CopyFileW
GetVolumePathNamesForVolumeNameW
lstrcpyW
SleepEx
GetDiskFreeSpaceExA
CreateEventA
FindNextVolumeW
lstrcmpiW
CreateIoCompletionPort
GetTickCount
lstrcmpW
GetDriveTypeW
GetComputerNameA
TerminateProcess
OpenProcess
CreateToolhelp32Snapshot
Process32NextW
QueryDosDeviceW
GetFinalPathNameByHandleW
K32GetModuleFileNameExW
DuplicateHandle
CreateEventW
GetWindowsDirectoryW
FindVolumeClose
GetFileType
GetTickCount64
GetCurrentThread
GetSystemTimeAsFileTime
ReadFile
GetFileSizeEx
SetEndOfFile
SetFileAttributesW
SetFilePointerEx
SleepConditionVariableCS
WakeConditionVariable
InitializeConditionVariable
GetSystemInfo
GlobalMemoryStatusEx
WriteConsoleW
ReadConsoleW
HeapSize
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetDiskFreeSpaceExW
SetEvent
GetLastError
Sleep
MultiByteToWideChar
PostQueuedCompletionStatus
GetLocaleInfoA
GetModuleHandleA
GetCurrentThreadId
GetFileAttributesW
CreateFileW
WaitForSingleObject
FindClose
lstrlenA
GetQueuedCompletionStatus
SetErrorMode
InitializeCriticalSection
LeaveCriticalSection
WaitForMultipleObjects
GetModuleFileNameW
GetUserDefaultLangID
WriteFile
lstrlenW
GetCurrentProcess
FindNextFileW
GetCommandLineW
EnterCriticalSection
FindFirstVolumeW
FindFirstFileExW
GetLogicalDrives
MoveFileW
OutputDebugStringW
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
FlsFree
QueryPerformanceCounter
lstrcatW
FlsSetValue
FlsGetValue
FlsAlloc
HeapAlloc
HeapFree
HeapReAlloc
GetStdHandle
GetModuleHandleExW
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
GetStringTypeW
WideCharToMultiByte
InitializeCriticalSectionEx
EncodePointer
DecodePointer
LCMapStringEx
GetCPInfo
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue

user32

DefWindowProcW
GetCursorPos
CreateWindowExW
RegisterClassW
MessageBoxW

advapi32

OpenServiceW
CryptReleaseContext
OpenThreadToken
AllocateAndInitializeSid
SetEntriesInAclW
SetNamedSecurityInfoW
FreeSid
ControlService
EnumDependentServicesW
QueryServiceConfigW
ChangeServiceConfigW
EnumServicesStatusW
QueryServiceStatusEx
LookupPrivilegeValueW
AdjustTokenPrivileges
CreateServiceW
RegCloseKey
CryptAcquireContextW
CloseServiceHandle
RegQueryValueExA
CryptGenRandom
OpenSCManagerW
RegSetValueExW
OpenProcessToken
StartServiceW
RegOpenKeyExA
RegOpenKeyExW
GetTokenInformation

shell32

CommandLineToArgvW
ShellExecuteW

bcrypt

BCryptGenRandom

netapi32

NetShareEnum
NetApiBufferFree

shlwapi

wnsprintfA
StrCmpNIW
StrCmpNW
StrStrIW
PathFileExistsW
SHDeleteKeyW
UrlUnescapeA
UrlEscapeA
wnsprintfW

iphlpapi

GetIpNetTable

ws2_32

inet_ntoa

wininet

InternetQueryOptionW
HttpOpenRequestW
InternetOpenW
InternetCloseHandle
InternetConnectW
InternetSetOptionW
HttpSendRequestW
InternetCrackUrlW
InternetReadFile
InternetQueryDataAvailable

Sections

.text
Size: 325KB - Virtual size: 325KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 125KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cbe53f46121d600d26965890ee97a94a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

bcrypt

netapi32

shlwapi

iphlpapi

ws2_32

wininet

Sections

.text Size: 325KB - Virtual size: 325KB

.rdata Size: 125KB - Virtual size: 124KB

.data Size: 7KB - Virtual size: 33KB

.pdata Size: 15KB - Virtual size: 14KB

_RDATA Size: 512B - Virtual size: 500B

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

.text
Size: 325KB - Virtual size: 325KB

.rdata
Size: 125KB - Virtual size: 124KB

.data
Size: 7KB - Virtual size: 33KB

.pdata
Size: 15KB - Virtual size: 14KB

_RDATA
Size: 512B - Virtual size: 500B

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