2024-05-15_72bf25625f08881a18100f4e2c242128_cryptolocker | Triage

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General

Target

2024-05-15_72bf25625f08881a18100f4e2c242128_cryptolocker
Size

43KB
MD5

72bf25625f08881a18100f4e2c242128
SHA1

83c038f0c1d4acea320eb161c10f5877cf0c433e
SHA256

2e49156aeb3d2c6fef6333ae78c2717e664b771e8c4fd4a8e0e156e6f3f0a263
SHA512

597dd50e9ab8be604c132dec71926540a472b8810e88ab2e51dbce0e92382d1c6bc7268cf2e9efc6ed0038210e7f06c8486dcba8b4e01352ca224b49d04de94f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p+kfidA:bAvJCF+RQgJeab4sBl

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
2024-05-15_72bf25625f08881a18100f4e2c242128_cryptolocker

Files

2024-05-15_72bf25625f08881a18100f4e2c242128_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