2024-02-23_5fc291bdf29c2084c2a922687ba65bd2_cryptolocker | Triage

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General

Target

2024-02-23_5fc291bdf29c2084c2a922687ba65bd2_cryptolocker
Size

40KB
MD5

5fc291bdf29c2084c2a922687ba65bd2
SHA1

8a1cad1298d9ea1b81ff7a82558b7c5428418ce4
SHA256

facef69fc36822d1067ed996b587b0e4f0fae6054ea8b31dbbbd26365168abfd
SHA512

14e60fbe6edcb9d4f9d114cec3e9c70478bb2453db9f01b02b8d90f1102ebcc2503b9b4c784efec2ba962cb539b7885549ce1a54cd7c7ee36c58511a30b54778
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+i1:bAvJCYOOvbRPDEgXrNekd7l94i3p+kW

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
2024-02-23_5fc291bdf29c2084c2a922687ba65bd2_cryptolocker

Files

2024-02-23_5fc291bdf29c2084c2a922687ba65bd2_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ