2024-02-22_b311d8151a34ed62278f73dd7898686a_cryptolocker | Triage

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General

Target

2024-02-22_b311d8151a34ed62278f73dd7898686a_cryptolocker
Size

37KB
MD5

b311d8151a34ed62278f73dd7898686a
SHA1

7470bc9e2a92d4f49e5d2fe43b987102fb769f2b
SHA256

35ac89218b90363c6bf9ec55f972e0fec985870d3b0f2e7b3fc94a223aa6315e
SHA512

44ec49474ec6d7e71823f7b423f9fc7efeb4a1528d11f53cb297e98bf765cc1d2b390ac10237ecb0b9fb865cfebc7a6aa98b11e389494024f6a4e1a4d35c6c83
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDZ:bAvJCYOOvbRPDEgXrNekd7l94i3piu

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
2024-02-22_b311d8151a34ed62278f73dd7898686a_cryptolocker

Files

2024-02-22_b311d8151a34ed62278f73dd7898686a_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