2024-06-02_8e386de36fab6436374436d4cdd4299e_cryptolocker | Triage

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General

Target

2024-06-02_8e386de36fab6436374436d4cdd4299e_cryptolocker
Size

41KB
MD5

8e386de36fab6436374436d4cdd4299e
SHA1

b09ec0d83fc509659514b447506c1dc19ba850bf
SHA256

18624ce5dd4b7eb5f3a714b04309ca0939c6ca3cb75b86603337142a1c2bf41d
SHA512

be9c885bc0c439f68152f4c14b2848b17dc5a89f9c0723712acf1085f7831d800e8c39bfc9746859cdc9329d5aa7a18b7845b17e3c8085056e585bc36b6b0e6b
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCG:bA6YcA/X6G0W143QF

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
2024-06-02_8e386de36fab6436374436d4cdd4299e_cryptolocker

Files

2024-06-02_8e386de36fab6436374436d4cdd4299e_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