2024-03-08_bb32ce304e1fe5a73b0b29c82b44a448_cryptolocker | Triage

Sharing

General

Target

2024-03-08_bb32ce304e1fe5a73b0b29c82b44a448_cryptolocker
Size

34KB
MD5

bb32ce304e1fe5a73b0b29c82b44a448
SHA1

ad14a1e15f80d04fc8491b48473e88728eb80dd5
SHA256

6a9b51da82c9c2a6bd1103a2ea85064d5ebc325efa21a7756afe1751ae93a05d
SHA512

dc5070a3276d249f5b40b5768583ba6d80a85c1586f4abec1c65039e8d3b4aea4996d71486c9d4b89c0b6779928e311f0f2c3efe5341ee2340ef0f4ace68e84e
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/EIjNcMqe:b/yC4GyNM01GuQMNXw2PSjH+PPNcxe

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
2024-03-08_bb32ce304e1fe5a73b0b29c82b44a448_cryptolocker

Files

2024-03-08_bb32ce304e1fe5a73b0b29c82b44a448_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ