2024-04-29_697c755d4a21be7c0aa601ecbabe657e_cryptolocker | Triage

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General

Target

2024-04-29_697c755d4a21be7c0aa601ecbabe657e_cryptolocker
Size

36KB
MD5

697c755d4a21be7c0aa601ecbabe657e
SHA1

4b8c215816787620fc1d28ca80c640419be23e1a
SHA256

590e5822ca5b992424b545d2e4e63b72346a683aa98b35836ac84530e815253f
SHA512

289660a56ea64d416c1f2bd1bca6e948030d8f5f5a72491291e48d7fbd1b0121b303a6224230cc54ee1aaca0cb28c5ab4451fe3bcb46b08270f55a9298b3b910
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACDFz:b/pYayGig5HC02gbCDFz

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
2024-04-29_697c755d4a21be7c0aa601ecbabe657e_cryptolocker

Files

2024-04-29_697c755d4a21be7c0aa601ecbabe657e_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