2024-04-16_f9284a437657df7b2f757ca6925e6136_cryptolocker | Triage

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General

Target

2024-04-16_f9284a437657df7b2f757ca6925e6136_cryptolocker
Size

30KB
MD5

f9284a437657df7b2f757ca6925e6136
SHA1

890e243a6ba9f6905663bdac25746edf985f1da6
SHA256

fea5da3d82cc8770e87db7f96c91e50b5c333cb9dd4b8d1a280af8d7d0f6e2c3
SHA512

4f72388c26bf03cd91278d5c8be4d591e8219edd584d3682650dd71d0c662772797a2928648becd829938e04582faaa5a7ce766601c2a8e2c80f59cb4eb2dc5c
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/y:b/yC4GyNM01GuQMNXum+n

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
2024-04-16_f9284a437657df7b2f757ca6925e6136_cryptolocker

Files

2024-04-16_f9284a437657df7b2f757ca6925e6136_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