2024-04-28_9a5a597bc065f7236841ed2a05935d47_cryptolocker | Triage

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General

Target

2024-04-28_9a5a597bc065f7236841ed2a05935d47_cryptolocker
Size

42KB
MD5

9a5a597bc065f7236841ed2a05935d47
SHA1

2fbee25ccd70dac69725c54c20f9924b1561fbfe
SHA256

59f464dcfb8741b0d3a1432e1c6c581ff8840900f11a7f1db902d289edb6f6c7
SHA512

965955b7b951440ee576ead30a9c9ad1061213a0979b8106f798ebafec80ea18b0ef96db5051e33f0e5ec834c655255c260366e74b8dc503e76debc85d65e68d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAv:b/pYayGig5HjS3NPAv

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
2024-04-28_9a5a597bc065f7236841ed2a05935d47_cryptolocker

Files

2024-04-28_9a5a597bc065f7236841ed2a05935d47_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ