2024-03-11_43816971a5a17be910a4cd2b04975eac_cryptolocker | Triage

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General

Target

2024-03-11_43816971a5a17be910a4cd2b04975eac_cryptolocker
Size

31KB
MD5

43816971a5a17be910a4cd2b04975eac
SHA1

2d4b6af0f9a2affb617dd41e028a8c216ba90ae3
SHA256

f0191c0603d0399c19e5a0c2a0878153d108422d21dfba2a5ebceee8c32f1ed9
SHA512

557796ea01a07a5ac2a87ae7d2a0a743c529fe62043f1d2824ee314ee1a26693fedc138ce4f970c5bdd3ce9d09ea7b9a46559e8c6616c9aeaaec23cd9ea74d3f
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuah0Q:bAvJCYOOvbRPDEgXRcH

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
2024-03-11_43816971a5a17be910a4cd2b04975eac_cryptolocker

Files

2024-03-11_43816971a5a17be910a4cd2b04975eac_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