2024-02-19_28a0e3a24a766c9b32ac9e343fca3f83_cryptolocker | Triage

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General

Target

2024-02-19_28a0e3a24a766c9b32ac9e343fca3f83_cryptolocker
Size

40KB
MD5

28a0e3a24a766c9b32ac9e343fca3f83
SHA1

bdffdd4f9357cde3adc355a54b1d4ff91ed97245
SHA256

1b805a4a3971d0eb82c746c951bc2b1c82d02f5cf2a738b277ffea51ab1adaec
SHA512

553c4fbeb6c91c6ec7aadc8fe7e25b5d0cf5ccab88abfe90514a542beae754dedd0450a15d21ba6445708b41dcfe8996b164976b9b655d162d0646dffc0160d1
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWn:bc/y2lkF0+B2d

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
2024-02-19_28a0e3a24a766c9b32ac9e343fca3f83_cryptolocker

Files

2024-02-19_28a0e3a24a766c9b32ac9e343fca3f83_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