2024-02-25_1ebb371f463de238542f63f316b1cb1e_cryptolocker | Triage

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General

Target

2024-02-25_1ebb371f463de238542f63f316b1cb1e_cryptolocker
Size

35KB
MD5

1ebb371f463de238542f63f316b1cb1e
SHA1

48dd329be5f9912f2fcfe5a29d2b31bd792bcc83
SHA256

9645ed464f37c51d39c2a14d7243367677b199f12bda19c300ebdc0f6513e36c
SHA512

54258f5afac8c12054fcf513fc8e808ce4af199a4f77316a4aabefe2ca6bc656e8b655c40eaf971568b1b0f1e7314af98022e3616bd05d4c710d6edfe87301db
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACa:b/pYayGig5HC02gbCa

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
2024-02-25_1ebb371f463de238542f63f316b1cb1e_cryptolocker

Files

2024-02-25_1ebb371f463de238542f63f316b1cb1e_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