2024-06-06_410e8fe42d504f71675fec65a87d9a6f_cryptolocker | Triage

Sharing

General

Target

2024-06-06_410e8fe42d504f71675fec65a87d9a6f_cryptolocker
Size

42KB
MD5

410e8fe42d504f71675fec65a87d9a6f
SHA1

ef536efb3343362c67ccd2019fff8a779ef9dc2c
SHA256

cdc9526b7f0f1d7d0a4eb780d55c18d686f2d358be8e50f91f4cc25f3c40a06b
SHA512

d7e9fa2f486509c625a19f4567dd846ec229fb8d399d7f2304cfe43a69fa4d89533db14224e23278933d013bd5446989dbcb50ae66c92629a437f95f4328b53c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwT:bA6YcA/X6G0W143QT

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
2024-06-06_410e8fe42d504f71675fec65a87d9a6f_cryptolocker

Files

2024-06-06_410e8fe42d504f71675fec65a87d9a6f_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