2024-03-05_18c1bf5e5bcbc2dc7008f049ef7266bb_cryptolocker | Triage

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General

Target

2024-03-05_18c1bf5e5bcbc2dc7008f049ef7266bb_cryptolocker
Size

39KB
MD5

18c1bf5e5bcbc2dc7008f049ef7266bb
SHA1

dceba5fc3cded974003274174544770e0fb1edac
SHA256

57d3d7276038c8eae31d5b5aeb32d9494fe6f904c2deada7b8ccaf0228cacd37
SHA512

05b6dd69115267a7ef61299edee9411f7e3fcb6db755a7bc6f7a7c0c628bb11d26ebcb6affcc328a9d1d8ec28ed18344dca8cba043a07c478f522203eaa281c0
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZD4G:b/pYayGig5HjS3j5

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
2024-03-05_18c1bf5e5bcbc2dc7008f049ef7266bb_cryptolocker

Files

2024-03-05_18c1bf5e5bcbc2dc7008f049ef7266bb_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