2024-05-07_bf4a00aac86240ea9d8253583e59df64_cryptolocker | Triage

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General

Target

2024-05-07_bf4a00aac86240ea9d8253583e59df64_cryptolocker
Size

40KB
MD5

bf4a00aac86240ea9d8253583e59df64
SHA1

e8f119223d5ab5eaddd600d9c89949ba5483bf41
SHA256

cdf6a8bacc427451bddf2443461030121b9073ebd9dd8d38fdd7830ecdec0806
SHA512

ca395861f52a4c1971c9de47c233b3764449c9d6cb5511bee65961238d94988907778f22f87d1053ce1bcc6f83b7af58970147e9896d51089ca9283011588280
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwqU:bA6YcA/X6G0W143Qb

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_bf4a00aac86240ea9d8253583e59df64_cryptolocker

Files

2024-05-07_bf4a00aac86240ea9d8253583e59df64_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