2024-03-15_8bf2763aecea84f0ab6d7873bb763c17_cryptolocker | Triage

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General

Target

2024-03-15_8bf2763aecea84f0ab6d7873bb763c17_cryptolocker
Size

37KB
MD5

8bf2763aecea84f0ab6d7873bb763c17
SHA1

eaa82a96f7eddc8f32a1ab2344d20e00e1ffb07b
SHA256

4ea73bf2b26896425c033cbaa229897936594acf135ac1fe340a232b6c2c3fd7
SHA512

026f07fd72d5b1ada43abed8814f87c8d783ddc07e9f6ffd9ef01b9ef4782bca9291908f808f72ecdaf5ba8a33be1e6df5383d94b89d439e31e4e8d042bfbb94
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxTG7E:bA6YcA/X6G0W1Z7E

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
2024-03-15_8bf2763aecea84f0ab6d7873bb763c17_cryptolocker

Files

2024-03-15_8bf2763aecea84f0ab6d7873bb763c17_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