2024-05-07_676b0e251be27a78aad7bdd89b954f42_cryptolocker | Triage

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General

Target

2024-05-07_676b0e251be27a78aad7bdd89b954f42_cryptolocker
Size

40KB
MD5

676b0e251be27a78aad7bdd89b954f42
SHA1

972e22e2a983bb0aa782c8138f5033c576d34f47
SHA256

4d741b9febaf4b0236b938a238c86939b43e9f73b2984f55623e9fcfec163c12
SHA512

40cd14241e27f9d7d77b45553a2d18702ca14ccd768a800dcba4e15fbe7ce30aad2cc6b8cbfbb741788ef63fe347d9e3ae5b40a97a52987d4bd52f7c44cb40bd
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwL2:bA6YcA/X6G0W143QL2

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
2024-05-07_676b0e251be27a78aad7bdd89b954f42_cryptolocker

Files

2024-05-07_676b0e251be27a78aad7bdd89b954f42_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