2024-02-23_452fcfa35e283ed9ed9f511e4815c432_cryptolocker | Triage

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General

Target

2024-02-23_452fcfa35e283ed9ed9f511e4815c432_cryptolocker
Size

41KB
MD5

452fcfa35e283ed9ed9f511e4815c432
SHA1

e0fba93f5547994d9a1afaa803c2d82f55a7c881
SHA256

06dda8fef06394d47bf0ff35046d1781bcf6f2c6ac1123b8adb81253fabd95a5
SHA512

cc1098cc833fff1d270d2ac680c8ca49e6e1bee1b9a557f4138ab0505f8537e34ea46ab63e4c9f19026904af0c471444003a922e83fa2b59c6e3d55089a8cc82
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAqL9:b/pYayGig5HjS3NPAqh

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_452fcfa35e283ed9ed9f511e4815c432_cryptolocker

Files

2024-02-23_452fcfa35e283ed9ed9f511e4815c432_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