2024-05-10_b4375c14c6be512dad007e9e3ca60d76_cryptolocker | Triage

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General

Target

2024-05-10_b4375c14c6be512dad007e9e3ca60d76_cryptolocker
Size

64KB
MD5

b4375c14c6be512dad007e9e3ca60d76
SHA1

2cd25304ff2fc9c2e79f46e3c1a45a62a310541b
SHA256

57cae62edd1668ba9e9a59acb5475e435ea3788510dbe6d3f7bb2019c69d6ea3
SHA512

f870c86f79c73c360f38d32a5e373fda48a3f427eebc029dcab33f1e67727d68c8ef0df9d83bdf133a64b94cea9ac7ac8e29d6fe59e62573a75bd07e1e5e88a5
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxH:btng54SMLr+/AO/kIhfoKMHdPH

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
2024-05-10_b4375c14c6be512dad007e9e3ca60d76_cryptolocker

Files

2024-05-10_b4375c14c6be512dad007e9e3ca60d76_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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