2024-05-01_354817a224f5747aa4d44998c7ea9fcd_cryptolocker | Triage

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General

Target

2024-05-01_354817a224f5747aa4d44998c7ea9fcd_cryptolocker
Size

40KB
MD5

354817a224f5747aa4d44998c7ea9fcd
SHA1

10a37c40b8c549b3ab0b08649b6c61b7e3bba525
SHA256

a7dd2fc725d5942bcc567131a72c71545108955264e7bad7cc4a0a31cac1e8ab
SHA512

b0e4c4367601e48e62672e00d249dbceffbef68fad46e96f3ec0ed1d3945f08aa0e0bb3d75b4841ded53f26d8db8997271eb06203f102dc24c98b24ee0a115d4
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwZ:bA6YcA/X6G0W143QZ

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
2024-05-01_354817a224f5747aa4d44998c7ea9fcd_cryptolocker

Files

2024-05-01_354817a224f5747aa4d44998c7ea9fcd_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