2024-05-30_e1cc20ca787908ac65f37a9cc42154db_cryptolocker | Triage

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General

Target

2024-05-30_e1cc20ca787908ac65f37a9cc42154db_cryptolocker
Size

41KB
MD5

e1cc20ca787908ac65f37a9cc42154db
SHA1

f2b2a4bf993736ff8764876eb7fe195930faf8f8
SHA256

bbedb9c1e43458d6686233a086b12e5a281a658e2581d91990c54fd4bfdd0ee6
SHA512

2bc05d28d27e1c11ab81efec70d2a05e0e12696a7272e9b84260d22eca2a89bbdad009ac72b289c10b76a0a6ba5f421f2166ae7a1182c46e1b533ba29717903f
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCE:bA6YcA/X6G0W143Qj

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
2024-05-30_e1cc20ca787908ac65f37a9cc42154db_cryptolocker

Files

2024-05-30_e1cc20ca787908ac65f37a9cc42154db_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