2024-04-22_ca0240e51a8a7f214c84578c90a22024_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-22_ca0240e51a8a7f214c84578c90a22024_cryptolocker
Size

39KB
MD5

ca0240e51a8a7f214c84578c90a22024
SHA1

3ca8378f17f374f78d7f9a76566e9da1ea390d8c
SHA256

42fa3de9803cb072a9fa7ba2f4ad0f451a49d518661215ddbcd122f029d5d1e0
SHA512

4b9087d5c5eb1b0a6488904675f551c12c70532dc816c5f4b2a076f715f2e6e104e8e3c577ef2edbc1f8ced73273d14dc4c95a767fd116cc9f44e2ab40b7cb44
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwR:bA6YcA/X6G0W143QR

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
2024-04-22_ca0240e51a8a7f214c84578c90a22024_cryptolocker

Files

2024-04-22_ca0240e51a8a7f214c84578c90a22024_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