2024-05-21_5e8da3cf68558e2cc1c70d4133b25bea_cryptolocker | Triage

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General

Target

2024-05-21_5e8da3cf68558e2cc1c70d4133b25bea_cryptolocker
Size

41KB
MD5

5e8da3cf68558e2cc1c70d4133b25bea
SHA1

613917fd16dc73a9bec8c3a3a8132cb49bfdc350
SHA256

17c7c9f68ffa309f4cef85738f9ee8d54e417e8fcd59b94555ac938ee80b1082
SHA512

ba3dc30a9cb3a903870f1705a1269896f8c5746af06ce9bb75de6121628157486dfadbe0436f20027c7466b29ce3abfc13fe61c28c28967198984bfbdf4f5b71
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwp:bA6YcA/X6G0W143Qp

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
2024-05-21_5e8da3cf68558e2cc1c70d4133b25bea_cryptolocker

Files

2024-05-21_5e8da3cf68558e2cc1c70d4133b25bea_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