2024-02-29_c5d0494d79a337115f7f6726b08582c7_cryptolocker | Triage

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General

Target

2024-02-29_c5d0494d79a337115f7f6726b08582c7_cryptolocker
Size

41KB
MD5

c5d0494d79a337115f7f6726b08582c7
SHA1

11158383e2d74b9c986dc3bee52c09b784ec5072
SHA256

aa66ae24ceb28574ad389bdeb1fc16a2de5e61d7d7f79b294660a68730f48fd3
SHA512

8f41cfd2dc6c2afbe5dec3df3a4ac6c1c61ceb7001856ebd02d3c1787eb53f97b0721c0ebb7988c50e83e200f72da0a6e294d62b5cb361f69af0359866ff34ac
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAkJW:b/pYayGig5HjS3NPAt

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
2024-02-29_c5d0494d79a337115f7f6726b08582c7_cryptolocker

Files

2024-02-29_c5d0494d79a337115f7f6726b08582c7_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