2024-03-25_663fcc023e106e65c7d4f7635739f5f7_cryptolocker | Triage

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General

Target

2024-03-25_663fcc023e106e65c7d4f7635739f5f7_cryptolocker
Size

41KB
MD5

663fcc023e106e65c7d4f7635739f5f7
SHA1

f9f40ded90d4718b49e3e0ca62e6f68f7d7c5e8c
SHA256

ff97bb8149eb617c024100fcdedaae587a4fa1b6520459101d940481288eee6d
SHA512

79c007ec6a0e620dcd1e9ba06527bfc29e3495f510782e1bac9ec272e5017757c8edbce56dee47e81ffabe2fa6ba3bc12a4f33207c878c3b62af342ce5f10cf3
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZv7cn:btB9g/WItCSsAGjX7e9N0hunrknv7y

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
2024-03-25_663fcc023e106e65c7d4f7635739f5f7_cryptolocker

Files

2024-03-25_663fcc023e106e65c7d4f7635739f5f7_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