2024-02-23_633b5caa4d6bb329e878edc7784b8b54_cryptolocker | Triage

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General

Target

2024-02-23_633b5caa4d6bb329e878edc7784b8b54_cryptolocker
Size

41KB
MD5

633b5caa4d6bb329e878edc7784b8b54
SHA1

8e5e976b5e62feb6140e5738975ddb93754b4a72
SHA256

ef4c483f2f8261f944a845d9de212d2660133cd0cf75379e01c05c9029bb9458
SHA512

868b91dfd3ce5fb384c92ffae43961b61d819e44d493106687ea80ac3b278c750f6226a6ba0d014dab2a436f1dad6e33cacb94ae8c5ca3180251249e0f5631f3
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq2Y:b/pYayGig5HjS3NPAqb

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
2024-02-23_633b5caa4d6bb329e878edc7784b8b54_cryptolocker

Files

2024-02-23_633b5caa4d6bb329e878edc7784b8b54_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