2024-04-16_fd2c0ca55d9b3e551e03072dca4b1fcc_cryptolocker | Triage

Sharing

General

Target

2024-04-16_fd2c0ca55d9b3e551e03072dca4b1fcc_cryptolocker
Size

38KB
MD5

fd2c0ca55d9b3e551e03072dca4b1fcc
SHA1

ae2b44211d15a43490ed5a388a1ee6ea96e6ce1b
SHA256

ee54c215dc12825baa83a0246ad09abea09a3839b371aea77bb0a5ed37302593
SHA512

8f02a48684fc0404ae0703d6337f43f32a12504c1af2cbb3e7f9c32786e5aac56c05bba845580b7a8ed82c4964eb6968e1b4f727f91b2fc5cafd734657a58af5
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HH:bA6YcA/X6G0W143n

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
2024-04-16_fd2c0ca55d9b3e551e03072dca4b1fcc_cryptolocker

Files

2024-04-16_fd2c0ca55d9b3e551e03072dca4b1fcc_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