2024-02-14_3a7dd58947116e16284105efdc107949_cryptolocker | Triage

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General

Target

2024-02-14_3a7dd58947116e16284105efdc107949_cryptolocker
Size

38KB
MD5

3a7dd58947116e16284105efdc107949
SHA1

13e4db7804ea8dbc2bc03aca5e4f4b0393269e9d
SHA256

27962ec47aea79cd66017db05cf76f0bc359c55414099a4d574247a43e98514e
SHA512

781d082b4ed98b3ae2602fe5a64ce8e7c7542e4eda61c26c1ad07d3652ef82ebf5a3b5ad83d49be37da728a030425e130d06c85347c5aebf74d9e0bc24e84fcf
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYluor+e:b/pYayGig5HjS39

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
2024-02-14_3a7dd58947116e16284105efdc107949_cryptolocker

Files

2024-02-14_3a7dd58947116e16284105efdc107949_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