2024-04-23_48b52379578f9fd87d30c7f574acf421_cryptolocker | Triage

Sharing

General

Target

2024-04-23_48b52379578f9fd87d30c7f574acf421_cryptolocker
Size

39KB
MD5

48b52379578f9fd87d30c7f574acf421
SHA1

068f0647df2ce1814ee237f90cf8fa6ab62c8b36
SHA256

90dd7566c2af846d99c69579cda732ee3b43471f08afd1b663e179a37dfdd5c8
SHA512

3abebea571f4d2be3de8b6cf94597f01014adfc5ca4736065fbbc24541d829dbec271347002ddd85dafeaedc4d85729321e22cf8c63887ba71420713926182d7
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmk:bA6YcA/X6G0W1BGk

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-23_48b52379578f9fd87d30c7f574acf421_cryptolocker

Files

2024-04-23_48b52379578f9fd87d30c7f574acf421_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ