2024-01-29_7d68fdf0da544c608d3ca1bec252a5ca_cryptolocker | Triage

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General

Target

2024-01-29_7d68fdf0da544c608d3ca1bec252a5ca_cryptolocker
Size

37KB
MD5

7d68fdf0da544c608d3ca1bec252a5ca
SHA1

dbea3660a6971fda65f06bd34017c0938cb713ec
SHA256

d259b42f9f939c8c68f9478fdf1c7dd3f5f963247ca479bef5b27b3d900fb34e
SHA512

7fc8b71338aac38add257fa3f4083f68efac0f4c736c49f375fa96f8ba241af1e22bdb62ea66b5b4648b2f3f60640f10e214bfb81ecfa1406314a4b3af633ba8
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlU7e:b/yC4GyNM01GuQMNXw2PSjHPbSuYlU7e

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
2024-01-29_7d68fdf0da544c608d3ca1bec252a5ca_cryptolocker

Files

2024-01-29_7d68fdf0da544c608d3ca1bec252a5ca_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