2024-04-24_7ff604a74956890155862b7e7dfbc4e6_cryptolocker | Triage

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General

Target

2024-04-24_7ff604a74956890155862b7e7dfbc4e6_cryptolocker
Size

36KB
MD5

7ff604a74956890155862b7e7dfbc4e6
SHA1

8fffb000994dbf4cdf23a64553839ee7f2bc066c
SHA256

6c8745ffac3f8921a01b51a12e52a924a919ab3c01c64c56a524209aab42ce43
SHA512

982c05ed0b8e0fa58d2234f232ecc124917a1ab7f358847c89a37216e1f46d6c3823a45b0cfe9208c745ca0fc43b674b826758f821d1715290a7ef5b560f3354
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm9YhB:bA6YcA/X6G0W1EYH

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
2024-04-24_7ff604a74956890155862b7e7dfbc4e6_cryptolocker

Files

2024-04-24_7ff604a74956890155862b7e7dfbc4e6_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