2024-04-25_1bcd665b6f560023b311954acdb71a1f_cryptolocker | Triage

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General

Target

2024-04-25_1bcd665b6f560023b311954acdb71a1f_cryptolocker
Size

34KB
MD5

1bcd665b6f560023b311954acdb71a1f
SHA1

b4ae1c0681216a1f4df4b0683dd7a8c826b31792
SHA256

0afe7ac8b156423bb659f8f606bd038f869b9ce2c6cff60a1d832eca8d36ca1c
SHA512

d35c089de480a2b5c5d8baa8a7cac97ebeb0036d2c8c7d11ad54d893fcb1fafcd08f9426dd934e8c21b3ff516bedccebfeeb7a82a6b8c156c03153e9a663a006
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrOt:bAvJCYOOvbRPDEgXRcuM9gxit

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
2024-04-25_1bcd665b6f560023b311954acdb71a1f_cryptolocker

Files

2024-04-25_1bcd665b6f560023b311954acdb71a1f_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