2024-03-09_b83e98a9982049c7366ecaafcb7fb285_cryptolocker | Triage

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General

Target

2024-03-09_b83e98a9982049c7366ecaafcb7fb285_cryptolocker
Size

28KB
MD5

b83e98a9982049c7366ecaafcb7fb285
SHA1

7688644e6192e2956813fff3640bc9eac6cb94dc
SHA256

72ad3b0a6aa001bde9e883516b00607af6671778ff98892dbac4f3dde6961008
SHA512

f1ae18fd0214f6a883a0387a3badf355da1e04144951360d7e0fc29f1cd75995fa5458265ad97a673e0f3706cab9ef94388d35637a6e74672b37bd5572c171a9
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UW:b/yC4GyNM01GuQMNXum+b

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
2024-03-09_b83e98a9982049c7366ecaafcb7fb285_cryptolocker

Files

2024-03-09_b83e98a9982049c7366ecaafcb7fb285_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