medusalocker | f584c124d92b09ba12d2538d52300dc38ef255c6ad23c30e7569ff1920388c50[.]sample

Sharing

Copy URL

Twitter E-mail

General

Target

f584c124d92b09ba12d2538d52300dc38ef255c6ad23c30e7569ff1920388c50.sample
Size

333KB
MD5

169d9a666d9d56e1c7396cac6591af49
SHA1

cb61440e03d74116ce70a23307a600f04bb58eed
SHA256

f584c124d92b09ba12d2538d52300dc38ef255c6ad23c30e7569ff1920388c50
SHA512

619ec05142929ecc1349a5a68a24953a1877308bedc6c52e698fc379d34b7e4dfb7e07cf5da63547cf26ee4c87fdbac8c75fe325a3c277e0d48dddc8b927013e
SSDEEP

6144:Bkv89W2QcboLPlZbqEKvSlvgXCBVnTDg3GV06rPnej63AbyEXq:Bk09XelZbqEKv8gXCBlPHe1yEXq

Score

10^/10

medusalocker

Malware Config

Signatures

MedusaLocker payload 1 IoCs

Processes:

resource yara_rule

sample family_medusalocker
Medusalocker family
medusalocker

resource	yara_rule
sample	family_medusalocker

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
f584c124d92b09ba12d2538d52300dc38ef255c6ad23c30e7569ff1920388c50.sample

Files

f584c124d92b09ba12d2538d52300dc38ef255c6ad23c30e7569ff1920388c50.sample
.exe windows:6 windows x86 arch:x86

d2075085e01f67e8fee40d30b544c390

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\Education\locker\bin\stub_win_x86_encrypter.pdb

Imports

crypt32

CryptStringToBinaryW
CryptBinaryToStringW

shlwapi

StrStrIW
PathFindExtensionW
PathIsUNCW

rstrtmgr

RmGetList
RmStartSession
RmRegisterResources
RmEndSession
RmShutdown

mpr

WNetGetConnectionW
WNetAddConnection2W

kernel32

GetLogicalDrives
FindFirstVolumeW
SetVolumeMountPointW
FindVolumeClose
GetVolumePathNamesForVolumeNameW
DeleteVolumeMountPointW
FindNextVolumeW
GetDriveTypeW
ReadFile
CloseThreadpool
CreateThreadpool
FindFirstFileExW
FindNextFileW
WriteFile
FindClose
CreateFileW
SetThreadpoolThreadMinimum
SetFileAttributesW
CloseThreadpoolCleanupGroup
CloseThreadpoolCleanupGroupMembers
SetThreadpoolThreadMaximum
CreateThreadpoolCleanupGroup
SubmitThreadpoolWork
GetConsoleWindow
lstrcmpiW
SetConsoleTitleW
MoveFileW
GetWindowsDirectoryW
SizeofResource
GetCurrentProcess
AssignProcessToJobObject
InitializeProcThreadAttributeList
CreatePipe
PeekNamedPipe
WaitForSingleObject
OpenProcess
MultiByteToWideChar
UpdateProcThreadAttribute
LockResource
LoadResource
FindResourceW
CreateProcessW
GetModuleHandleW
WideCharToMultiByte
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
SetFilePointerEx
GetFileSizeEx
GetFileAttributesExW
GetExitCodeProcess
CloseHandle
GetLastError
CreateJobObjectW
SetInformationJobObject
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapSize
HeapReAlloc
DecodePointer
QueryDosDeviceW
CreateThreadpoolWork
LocalFree
FormatMessageA
GetLocaleInfoEx
RaiseException
WaitForSingleObjectEx
Sleep
GetCurrentThreadId
GetExitCodeThread
GetNativeSystemInfo
IsProcessorFeaturePresent
FreeLibraryWhenCallbackReturns
CloseThreadpoolWork
GetModuleHandleExW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
GetProcAddress
InitializeConditionVariable
WakeConditionVariable
QueryPerformanceCounter
QueryPerformanceFrequency
InitOnceComplete
InitOnceBeginInitialize
ReleaseSRWLockShared
AcquireSRWLockShared
TryAcquireSRWLockExclusive
InitializeSRWLock
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
TerminateProcess
RtlUnwind
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
ExitProcess
GetModuleFileNameW
GetStdHandle
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
GetFileType
CompareStringW
LCMapStringW
WriteConsoleW

user32

GetAsyncKeyState
RegisterWindowMessageW
IsWindowVisible
GetShellWindow
ShowWindow
GetWindowThreadProcessId

advapi32

CryptGenRandom
RegSetValueExW
OpenProcessToken
GetTokenInformation
CryptDestroyKey
CryptGetKeyParam
CryptAcquireContextW
CryptEncrypt
RegGetValueW
CryptExportKey
CryptImportKey
CryptGenKey
CryptReleaseContext
RegCloseKey
RegCreateKeyExW

shell32

SHEmptyRecycleBinW

Sections

.text
Size: 244KB - Virtual size: 243KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d2075085e01f67e8fee40d30b544c390

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

crypt32

shlwapi

rstrtmgr

mpr

kernel32

user32

advapi32

shell32

Sections

.text Size: 244KB - Virtual size: 243KB

.rdata Size: 61KB - Virtual size: 60KB

.data Size: 9KB - Virtual size: 29KB

.rsrc Size: 6KB - Virtual size: 5KB

.reloc Size: 12KB - Virtual size: 11KB

.text
Size: 244KB - Virtual size: 243KB

.rdata
Size: 61KB - Virtual size: 60KB

.data
Size: 9KB - Virtual size: 29KB

.rsrc
Size: 6KB - Virtual size: 5KB

.reloc
Size: 12KB - Virtual size: 11KB