2024-02-22_b9f8fcfcd8cccc3422367313a3cd4808_cryptolocker | Triage

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General

Target

2024-02-22_b9f8fcfcd8cccc3422367313a3cd4808_cryptolocker
Size

41KB
MD5

b9f8fcfcd8cccc3422367313a3cd4808
SHA1

bd0c1bc682d3f4afd98e7b6b95d998a225fa8151
SHA256

b18cef6b77cd32922b339a955b1507069cc0dbb37ca4cd94835a40bb089b0ba6
SHA512

1cc86dcc38c1389200781578612da1f93a94ece3e47829f93f179fa62251f5cc35599cc37f9ca9d40812ed30e1c2522675732bec1b12af5dbf3fddc1d00043f3
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMph0V:bc/y2lkF0+BeE

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
2024-02-22_b9f8fcfcd8cccc3422367313a3cd4808_cryptolocker

Files

2024-02-22_b9f8fcfcd8cccc3422367313a3cd4808_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ