2024-06-02_4b1c7665478bc171fcb37a23f57e906d_cryptolocker | Triage

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General

Target

2024-06-02_4b1c7665478bc171fcb37a23f57e906d_cryptolocker
Size

35KB
MD5

4b1c7665478bc171fcb37a23f57e906d
SHA1

930a278d9844506e2f7b9a1f6068721d2421d3fd
SHA256

d0545a658611ea465ecffcb9c0aa013dc32e6856db59420c4df2bc9efbdc8ac6
SHA512

18238a2d7325da9486628d4da93664997a227310eeb9e9e3622551845fa1a2784bd30d0c4e60c8aaff313572a18b12545975b3efea8241dc78cdf33de366ad3f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5wJ:bxNrC7kYo1Fxf2rYcJ

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
2024-06-02_4b1c7665478bc171fcb37a23f57e906d_cryptolocker

Files

2024-06-02_4b1c7665478bc171fcb37a23f57e906d_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ