2024-03-05_471cb0a732955c675e4a9839a477f9e6_cryptolocker | Triage

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General

Target

2024-03-05_471cb0a732955c675e4a9839a477f9e6_cryptolocker
Size

28KB
MD5

471cb0a732955c675e4a9839a477f9e6
SHA1

76c1ae135bc35ec65065dca7c1e9eb55fed1b228
SHA256

9057d0af379dc6bce2a9d895b4905da681e074a7ebf94c394857678cf385ad95
SHA512

4080b94c38ca911dd8fc4aad979a41ab47f62d84d26eea4ad2882c7e857d1fe8fb4b93161ad9bb22d616fd5ba2d02cf094acf26d9e3494fa82df2e6a3fbbc9e5
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UF:b/yC4GyNM01GuQMNXum+8

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_471cb0a732955c675e4a9839a477f9e6_cryptolocker

Files

2024-03-05_471cb0a732955c675e4a9839a477f9e6_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