2024-06-10_ca4843e64d68db7ca47e7af0773c93c1_cryptolocker | Triage

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General

Target

2024-06-10_ca4843e64d68db7ca47e7af0773c93c1_cryptolocker
Size

38KB
MD5

ca4843e64d68db7ca47e7af0773c93c1
SHA1

a583c4b9ed6fca772062442807378e932074bf4e
SHA256

931cd06c19365b4bd7f3e7a850ef2a63acca0c74f6816226500da844435e43d9
SHA512

989515065aedfb364dfecc36ceaa73655918be96378a168ecee9bc07a79a9c5082d5b3fc3eabd52753e93531bd6a5fb4c1a8d667dd4cf05732ee36d429ae66c9
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheD/:bAvJCF+RQgJeab4sbz

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
2024-06-10_ca4843e64d68db7ca47e7af0773c93c1_cryptolocker

Files

2024-06-10_ca4843e64d68db7ca47e7af0773c93c1_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