2024-03-13_4c998b9ffab8cf2ee79da48dc8cc7cab_cryptolocker | Triage

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General

Target

2024-03-13_4c998b9ffab8cf2ee79da48dc8cc7cab_cryptolocker
Size

34KB
MD5

4c998b9ffab8cf2ee79da48dc8cc7cab
SHA1

c9c7a829ee71f8c5eb2cd671bbebbccc0aa83a4b
SHA256

c70cf8194294973f97efd510c4cd4f9815e5a8a91d82bd9957a486824893e3e6
SHA512

2f68aa6b26d88cd346f24bf054734a5d8c5c71a2cfb8b33f100fa6a28a1172d2907d3d10ce832ce7375930418967ca5d3a8e843c59434c200e8369b4570c1dff
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0MFNePYw:b/yC4GyNM01GuQMNXw2PSjH+VPYw

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
2024-03-13_4c998b9ffab8cf2ee79da48dc8cc7cab_cryptolocker

Files

2024-03-13_4c998b9ffab8cf2ee79da48dc8cc7cab_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