2024-04-28_28d1fe46ef504b1e739c80bd57eba799_cryptolocker | Triage

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General

Target

2024-04-28_28d1fe46ef504b1e739c80bd57eba799_cryptolocker
Size

43KB
MD5

28d1fe46ef504b1e739c80bd57eba799
SHA1

4423e595fe26b6eee8b6e9eb266d3839d89e23cf
SHA256

3470d8b182246b56ed209388253a8d998e74ba519a824050d5911977b0e89b50
SHA512

7f7c16ae2a56923a47aba85e3e82d7b3ec940602fcc43606ed0d6aedc36bf34907a8daf42b5688fd824f0d4dd553629e209a7313aef8fe5aabec613e04cadc04
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAIS:b/pYayGig5HjS3NPAx

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_28d1fe46ef504b1e739c80bd57eba799_cryptolocker

Files

2024-04-28_28d1fe46ef504b1e739c80bd57eba799_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