2024-03-29_e73bba4902e3b562b9da82ed2a938d04_cryptolocker | Triage

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General

Target

2024-03-29_e73bba4902e3b562b9da82ed2a938d04_cryptolocker
Size

31KB
MD5

e73bba4902e3b562b9da82ed2a938d04
SHA1

a8f7abc9d8461c9a36046973540c8b47423081a6
SHA256

d82f2c5d83572055c8e2c56f99c0246522e4b818f35aec57d53ad909cbce03ce
SHA512

3367932cd12bf132049de56054e7d705db2abd4bd7a0e5a7b5bebe48b6fefb87842d8afe52eddd3b01c8a1f21305d4f8ebb2c998038a0c921b3c3eea0b97ffa6
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5r:bxNrC7kYo1Fxf2rY3

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
2024-03-29_e73bba4902e3b562b9da82ed2a938d04_cryptolocker

Files

2024-03-29_e73bba4902e3b562b9da82ed2a938d04_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