2024-02-24_29bb1d0f074c5ab60664b7c96b0f14e2_cryptolocker | Triage

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General

Target

2024-02-24_29bb1d0f074c5ab60664b7c96b0f14e2_cryptolocker
Size

33KB
MD5

29bb1d0f074c5ab60664b7c96b0f14e2
SHA1

31f52ce3fb57ac3bc24b81d66b50c07b262ea315
SHA256

6c0a9b646cf6ef57e2dbc5ef1bf9126a10d47a1fa25adeb8b6523adcf37a5c68
SHA512

619c8fa5dbf40a3c33915ed0c0d645f46f245a5f7b591f62d24a2d9a5187ff18c76bec70d132192ccba6d0a1b2ba17a485369c4180b08302326fb70bbdedbca5
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6S:bAvJCYOOvbRPDEgXRc3SSzoS

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
2024-02-24_29bb1d0f074c5ab60664b7c96b0f14e2_cryptolocker

Files

2024-02-24_29bb1d0f074c5ab60664b7c96b0f14e2_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