2024-04-24_552703591a01f2779f8d2c3798f68606_cryptolocker | Triage

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General

Target

2024-04-24_552703591a01f2779f8d2c3798f68606_cryptolocker
Size

39KB
MD5

552703591a01f2779f8d2c3798f68606
SHA1

aa14f155b2ea02b955285847f0eddbf394a54d4f
SHA256

1904804a7ab4e0f0d104b7fb53bd96a7167fbad7d0755253612d51f8f71a3d72
SHA512

d3644e5c4b04f767878151155ab5b1a46905f50ea3d5f24c008796120c19d1812e4668daf3e1735aa4147c58178d41792fc87bf57951386e8ee2d9613e94acd7
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwT:bA6YcA/X6G0W143QT

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
2024-04-24_552703591a01f2779f8d2c3798f68606_cryptolocker

Files

2024-04-24_552703591a01f2779f8d2c3798f68606_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