2024-03-19_b72ac1f2298a50c70f97208a8d21608b_cryptolocker | Triage

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General

Target

2024-03-19_b72ac1f2298a50c70f97208a8d21608b_cryptolocker
Size

43KB
MD5

b72ac1f2298a50c70f97208a8d21608b
SHA1

4619d5a49af5c2c1e427fb07066f861cfc77000e
SHA256

d25c1ab5bf904b1f6241cd280f6ccd6211da5351707b27051ea6b58a012af709
SHA512

541a23cae7105b18c48b6f1bb1db6c21ccb1c2a43f2d3146b1b862f901072f11ec9f60a6f5c4394aa039f9f8342b0b79e52c3c354c5a94694cee976c28b97499
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZWQpyf:btB9g/WItCSsAGjX7e9N0hunrknlo

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
2024-03-19_b72ac1f2298a50c70f97208a8d21608b_cryptolocker

Files

2024-03-19_b72ac1f2298a50c70f97208a8d21608b_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