2024-01-24_9a4e80febd6ffea53a67db3d88b7feda_cryptolocker | Triage

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General

Target

2024-01-24_9a4e80febd6ffea53a67db3d88b7feda_cryptolocker
Size

25KB
MD5

9a4e80febd6ffea53a67db3d88b7feda
SHA1

533e9316eb482b6a9397c999e5fad4268a3df058
SHA256

fa26b5c9c10012b2d53255d15e3e2a7714f02597f88c5507affa52f6b2238cda
SHA512

dedf738b7f2ae034be0b4388b58ea9afd103a466aa27bd3b01e6d8f798492cf5a45c5fde7395e1a7ac5f40b5aa09364f4a674fd9738d2b11c3e0b9679a1668a7
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznuuM:b/yC4GyNM01GuQMNXup

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
2024-01-24_9a4e80febd6ffea53a67db3d88b7feda_cryptolocker

Files

2024-01-24_9a4e80febd6ffea53a67db3d88b7feda_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