2024-04-15_3a5fe3c1047f36c13034760162c81e9d_cryptolocker | Triage

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General

Target

2024-04-15_3a5fe3c1047f36c13034760162c81e9d_cryptolocker
Size

63KB
MD5

3a5fe3c1047f36c13034760162c81e9d
SHA1

66744c6ff7aec7221a8f7224b379d0d7f82a2056
SHA256

42e73a255aa0a9f1b8d79d7e4330a35ed1e2116a2848d3a69ec21b2aa8c2e859
SHA512

ec96b0efb76ecdebd54762c1c9618e961cf7e7a765ed9924dba7fd2f2421107a950909851ce79291f3552ed5a8517a82ce459fdb4b3d67b18d9b4705ef305e94
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxK:btng54SMLr+/AO/kIhfoKMHdPK

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
2024-04-15_3a5fe3c1047f36c13034760162c81e9d_cryptolocker

Files

2024-04-15_3a5fe3c1047f36c13034760162c81e9d_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