2024-04-23_25fc81ea887444f51cf30a456cdc7d35_cryptolocker | Triage

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General

Target

2024-04-23_25fc81ea887444f51cf30a456cdc7d35_cryptolocker
Size

40KB
MD5

25fc81ea887444f51cf30a456cdc7d35
SHA1

86b5b900c12c9625e2b7a1a42a41d2f89ba4c34b
SHA256

372109067581a1162352123b25c1ac0f339498ca6a7534452712021c6a0ef192
SHA512

8bdd1c2b15c013236df290c8ca4801f95f6f6d4d34b8b9cab51e3d01c2031f8ce48bb8ecd6031306041cd8432fe4d44015169df82a461885bdf80277baa53708
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/ELKv:btB9g/WItCSsAGjX7e9N0hunKLYqKv

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
2024-04-23_25fc81ea887444f51cf30a456cdc7d35_cryptolocker

Files

2024-04-23_25fc81ea887444f51cf30a456cdc7d35_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