2024-02-25_a7e48e6fa68fab090fa39f3628e4858e_cryptolocker | Triage

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General

Target

2024-02-25_a7e48e6fa68fab090fa39f3628e4858e_cryptolocker
Size

33KB
MD5

a7e48e6fa68fab090fa39f3628e4858e
SHA1

99c7a0ab32cd4b297c2ce49a3e2c50e9ef2b2026
SHA256

9984351a812a1cea2c549b5792c62291beb60df5badf5ca5f657fa1ed92f7a1c
SHA512

54348a916559e94aaba9456c09725c685fbc23d051de4046ce1b16fdfb751451d67efec7a74770f05942b430a6824f8f2295e108118ad9d2453e8e7aad457aa7
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6prf:bAvJCYOOvbRPDEgXRc3SSzoVf

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
2024-02-25_a7e48e6fa68fab090fa39f3628e4858e_cryptolocker

Files

2024-02-25_a7e48e6fa68fab090fa39f3628e4858e_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