2024-04-11_123f4565c13b8d1afabe85609101f1d9_cryptolocker | Triage

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General

Target

2024-04-11_123f4565c13b8d1afabe85609101f1d9_cryptolocker
Size

33KB
MD5

123f4565c13b8d1afabe85609101f1d9
SHA1

9c60b1ee01416cbeab21f6d7773d510bbc98c4e2
SHA256

fc58d4d122c4898c2c9133a902c3cd9ead395c52f429c8fb7633c41b1b1ea50f
SHA512

72c317aaa706cfc94eace9db4ad854c7f4a9d98c029af7c40da102a9aa501f1d85b74b886fe5023c94f4bd312ee8b6f4801ed06bf11070d510d071c34035623b
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrQ:bAvJCYOOvbRPDEgXRcuM9gxk

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
2024-04-11_123f4565c13b8d1afabe85609101f1d9_cryptolocker

Files

2024-04-11_123f4565c13b8d1afabe85609101f1d9_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