2024-05-01_dd67f2b65caf1e04a4df4ac79d226b21_cryptolocker | Triage

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General

Target

2024-05-01_dd67f2b65caf1e04a4df4ac79d226b21_cryptolocker
Size

38KB
MD5

dd67f2b65caf1e04a4df4ac79d226b21
SHA1

8582ee17fdc92e0ae20fbaf059a9eb53286ea22c
SHA256

3fa2f75927f825957efb6af403020af5175a20573a07f016ec976e6ec0ed1e17
SHA512

a0a751aef80f73a05397743f216adb62b47b9f33abff8ce1c1e389743605bc31579370156f54af02a86dad79e6fe8e795002889171bc2c945f009dabb1597c0c
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV8Vp:btB9g/WItCSsAGjX7e9N0hunRvGIV8Vp

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
2024-05-01_dd67f2b65caf1e04a4df4ac79d226b21_cryptolocker

Files

2024-05-01_dd67f2b65caf1e04a4df4ac79d226b21_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