2024-02-28_a781b5431cbba6700d708d823e00206e_cryptolocker | Triage

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General

Target

2024-02-28_a781b5431cbba6700d708d823e00206e_cryptolocker
Size

40KB
MD5

a781b5431cbba6700d708d823e00206e
SHA1

53cebf64c3a34c5a74ff3d27d1a4de97bcafe754
SHA256

45ce8fb9d026b1a8d0470e0016a90fed4209048b62216a46f3203a1a3627e67b
SHA512

0cd073fae935b0cb6982064d3808e20f91aa705ad87162c794127590125adaba180d79b04c528f76d8541cb9b49f40247168c592f7edf85a4843550c5b64f954
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRzz:bc/y2lkF0+Byz

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
2024-02-28_a781b5431cbba6700d708d823e00206e_cryptolocker

Files

2024-02-28_a781b5431cbba6700d708d823e00206e_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ