2024-04-26_618a59f66c38364e243bd21684aa147c_cryptolocker | Triage

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General

Target

2024-04-26_618a59f66c38364e243bd21684aa147c_cryptolocker
Size

39KB
MD5

618a59f66c38364e243bd21684aa147c
SHA1

e5df38840ed5e0f84df7e6faf678d943f546d678
SHA256

705642eb7357ae01a9ca0efd5bad346c4ecbc2673aefac836acea28f0bc456f2
SHA512

564a1358840d61e8c87e4b53242809441ad08738abd02370eb81143ac6e96027ec83b20bb40f7eb2b67d1c9c8787a21737c1935e1adc2995b279e87e97dd5ea5
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmt:bA6YcA/X6G0W1BGt

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
2024-04-26_618a59f66c38364e243bd21684aa147c_cryptolocker

Files

2024-04-26_618a59f66c38364e243bd21684aa147c_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