2024-04-19_1e7b9779cecc3a7fb9a1ae8d1ea430ad_cryptolocker | Triage

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General

Target

2024-04-19_1e7b9779cecc3a7fb9a1ae8d1ea430ad_cryptolocker
Size

35KB
MD5

1e7b9779cecc3a7fb9a1ae8d1ea430ad
SHA1

221fa02b740f058bf5290b75ed2bf59884b17161
SHA256

277b09f87746504d8bdb07385a43dff07c7b3dfc90507ca48b07df18a5a2f141
SHA512

f68404d1b4b4aeb5b0d043d679c83c545ac5ddab2089a800a2afd9924a5224d3eb7357bb92ac7d4f2c8116fb76f6e3b30e1c5be85e4942c0e94f5395f82968a6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspN8:bAvJCYOOvbRPDEgXRc+BAILY8

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
2024-04-19_1e7b9779cecc3a7fb9a1ae8d1ea430ad_cryptolocker

Files

2024-04-19_1e7b9779cecc3a7fb9a1ae8d1ea430ad_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