2024-04-28_6857eacab6ed9f3b750084df81e6a466_cryptolocker | Triage

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General

Target

2024-04-28_6857eacab6ed9f3b750084df81e6a466_cryptolocker
Size

42KB
MD5

6857eacab6ed9f3b750084df81e6a466
SHA1

3db82ee4a0c76c0ed1fcc2bb48ae777aa7845277
SHA256

c5d615ba61481a94f77d758219d9faef2fdae3c20bfd384c34eb054b511ce449
SHA512

dd4151752e889e24f8e25ca14808e6a39e060ecabfda958197ddf6597eb75e81a994f628c21030c9e71156317b55f979282762aca9d26a7ce4dce845a7973b8f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAekY:b/pYayGig5HjS3NPAekY

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
2024-04-28_6857eacab6ed9f3b750084df81e6a466_cryptolocker

Files

2024-04-28_6857eacab6ed9f3b750084df81e6a466_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