2024-05-24_f0b3619b572afcd4d794a6784f21b7dd_cryptolocker | Triage

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General

Target

2024-05-24_f0b3619b572afcd4d794a6784f21b7dd_cryptolocker
Size

39KB
MD5

f0b3619b572afcd4d794a6784f21b7dd
SHA1

831a3255456fda797cdf81ed5650cc7c0bada516
SHA256

b4dbccfa72b61dd562fb2cc89b53cd51a413e97e22c0b6fa007637ecb135c686
SHA512

75c82a569e90f244a430df10940d98bb52344ed6fe04753e248181316e0d1675c958d0a7ebd5e6e2a6b904f05b6b47697040d2d52c9413142aebbcb06baa49e3
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV8M:btB9g/WItCSsAGjX7e9N0hunRvGIV8M

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
2024-05-24_f0b3619b572afcd4d794a6784f21b7dd_cryptolocker

Files

2024-05-24_f0b3619b572afcd4d794a6784f21b7dd_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