2024-03-26_4d1fecfeca4560d0787990d213a5b9f8_cryptolocker | Triage

Sharing

General

Target

2024-03-26_4d1fecfeca4560d0787990d213a5b9f8_cryptolocker
Size

33KB
MD5

4d1fecfeca4560d0787990d213a5b9f8
SHA1

49e572d61e9a26a57113db6e8b5b11902c2983ef
SHA256

4a1cb0a2d6908293a60a37caf0f0e55bd85775d52d0447a7d8c593d83798c81a
SHA512

7c68316b07de113fa5a73090e9f1ed02388471053dc6bbba899e86ccc911d312fe0d75a5214931bdd50591ecf642c53b8aaaa34ce82f19ceaa248bdb15869d1f
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+T63:bAvJCYOOvbRPDEgXRc+BAILiy

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
2024-03-26_4d1fecfeca4560d0787990d213a5b9f8_cryptolocker

Files

2024-03-26_4d1fecfeca4560d0787990d213a5b9f8_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