2024-04-08_257d9048f97ced7dcd39db7e58125cf5_cryptolocker | Triage

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General

Target

2024-04-08_257d9048f97ced7dcd39db7e58125cf5_cryptolocker
Size

32KB
MD5

257d9048f97ced7dcd39db7e58125cf5
SHA1

527d4169cd47c689352a9bd6f55b50b31b10d43e
SHA256

51f34feb47e0f4bfdbc05ef089e78cb070611a403e4d4496d3cb7353e987b25e
SHA512

5b0a634df9eb75e89cbe5204ae04f4ddd1f1736f474826a78f257aa6324286e556485954f2f11b556f16c4606d24cac96d24638bbc0837463b7ca45cc644d726
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5+:bxNrC7kYo1Fxf2rYK

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
2024-04-08_257d9048f97ced7dcd39db7e58125cf5_cryptolocker

Files

2024-04-08_257d9048f97ced7dcd39db7e58125cf5_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ