2024-02-28_1a2b4ed2562ba7f7901ce0e28b8a1828_cryptolocker | Triage

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General

Target

2024-02-28_1a2b4ed2562ba7f7901ce0e28b8a1828_cryptolocker
Size

33KB
MD5

1a2b4ed2562ba7f7901ce0e28b8a1828
SHA1

dbb4cd6046e5c9df5e190443fd1d0fb90345ba9c
SHA256

979b01e773ca242ef473b45b3e80efde6798a424bc4ef304e882c297b08640bc
SHA512

4c91048078be4a9bc2096d13d55da778be7afeec308f934e2cdf32ba3a85e27069b151ce4da5a9bac16c49e7df64157ba66eee6bee45e75b3b9b03cc797b0f11
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6h:bAvJCYOOvbRPDEgXRc3SSzoh

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
2024-02-28_1a2b4ed2562ba7f7901ce0e28b8a1828_cryptolocker

Files

2024-02-28_1a2b4ed2562ba7f7901ce0e28b8a1828_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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