2024-02-12_b7ce129656272296cc700c79f06bb715_cryptolocker | Triage

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General

Target

2024-02-12_b7ce129656272296cc700c79f06bb715_cryptolocker
Size

43KB
MD5

b7ce129656272296cc700c79f06bb715
SHA1

7973cbd1758bccc341af37bdb0cfcb037f2fccc7
SHA256

63d4cdb5f1b4d28f37304314bb70f90fed362ad957007f05369a0f8c09a7cb61
SHA512

f052907875b8d852444024fe63ba7f217d17fa65a72aba886005b5a95f1fb0698ded5b9a9cb467e26fdfb7ead662ed208f7ddd8cd07bc406db4904bb8dd33b1c
SSDEEP

768:bA74zYcgT/Ekd0ryfjLzViYmGl3J2dBqW3xwz:bA6YcA/X6G/zVinyUugU

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
2024-02-12_b7ce129656272296cc700c79f06bb715_cryptolocker

Files

2024-02-12_b7ce129656272296cc700c79f06bb715_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