2024-06-14_8d4e3c2321c424b75a1f2dd69abe8f04_cryptolocker | Triage

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General

Target

2024-06-14_8d4e3c2321c424b75a1f2dd69abe8f04_cryptolocker
Size

39KB
MD5

8d4e3c2321c424b75a1f2dd69abe8f04
SHA1

567e113dfd5bda3d5cd89b89b43d59ce7568fc74
SHA256

e1f9f0ad1324a035c8c1b5cf098cbe01ae1f4e7f3d37bcd24dab45f25e1a5257
SHA512

42209922ed0dc33f165de2793da439ca4eda629827f7d0ed4493597590680184cb69a9b61a2619f1aa7a21e0c72f7881610e6410f3f08ed3d54413731a49ff6a
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNX6vR:b/yC4GyNM01GuQMNXw2PSj1Pqq8Bs

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
2024-06-14_8d4e3c2321c424b75a1f2dd69abe8f04_cryptolocker

Files

2024-06-14_8d4e3c2321c424b75a1f2dd69abe8f04_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