2024-05-30_aa7782cb4e323c9a7449702eabef648b_cryptolocker | Triage

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General

Target

2024-05-30_aa7782cb4e323c9a7449702eabef648b_cryptolocker
Size

42KB
MD5

aa7782cb4e323c9a7449702eabef648b
SHA1

eb700cdb1093125121ca34b1822bf117a89a25ba
SHA256

288cc561b8d27ae8ba8c5761df966b8e732b8363b5a35fd2d650e83cef0cad51
SHA512

dc6b395f7caba4b02eeb17bdf3c38a84bc9a0b3abf498439a98309d751b2e031c6e045f8f6e47b43f2bdb5aafb9740614fff22fe32d2746ebf4e7ead07c2a184
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwi:bA6YcA/X6G0W143Qi

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_aa7782cb4e323c9a7449702eabef648b_cryptolocker

Files

2024-05-30_aa7782cb4e323c9a7449702eabef648b_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