2024-02-12_a4e5b3f67e73be7d1904be4f17e01332_cryptolocker | Triage

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General

Target

2024-02-12_a4e5b3f67e73be7d1904be4f17e01332_cryptolocker
Size

37KB
MD5

a4e5b3f67e73be7d1904be4f17e01332
SHA1

1a5e4e3c5b0503381b5ab5977da3ace8e9e1d3c6
SHA256

2210f24a0d71ac9e1a04254ded06cb99aa50f3dd368dc3bb6c75d0bd2a518a4c
SHA512

172787be22acfa61a4e284f836f7ceea6416e7830fcafef4ba4397cde71a5018af426b199dbc5a30ddac9354c6698b007782b4a5d38c5314f6fe714db37d4062
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXuni8LBJ:btB9g/WItCSsAGjX7e9N0hunL/

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
2024-02-12_a4e5b3f67e73be7d1904be4f17e01332_cryptolocker

Files

2024-02-12_a4e5b3f67e73be7d1904be4f17e01332_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