2024-04-11_3d20402abeed41caa2cf044aec2acdcc_cryptolocker | Triage

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General

Target

2024-04-11_3d20402abeed41caa2cf044aec2acdcc_cryptolocker
Size

38KB
MD5

3d20402abeed41caa2cf044aec2acdcc
SHA1

f9c5ffd4153438d09106abcb4dc6f268b914fb7c
SHA256

683d7635dee9cfa2a7e487089a37c772fa2138697a24774e9b196d8fa168e341
SHA512

4d1dc4e4a0df056310a480f8205d70a8979c40d037f06c9cf2e34226afc019934661513f47e201466ad7157d23f6fb534ff4e76f24921dc2378dc457372a0355
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwl:bA6YcA/X6G0W143Ql

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
2024-04-11_3d20402abeed41caa2cf044aec2acdcc_cryptolocker

Files

2024-04-11_3d20402abeed41caa2cf044aec2acdcc_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