2024-02-21_9d85f092d5866e3880f0bb675b4c8b78_cryptolocker | Triage

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General

Target

2024-02-21_9d85f092d5866e3880f0bb675b4c8b78_cryptolocker
Size

39KB
MD5

9d85f092d5866e3880f0bb675b4c8b78
SHA1

7e54cdcce9a338d44672dcbcf84b6bfad4805682
SHA256

86e2a8f52cb0254e194bb3d62bb82ace6dc81f1275c94028196675d3f55cbe16
SHA512

9d40856b3994b60635b997d120a31afc52624af2675668e69aaef86a8edcc87fbfa8612cd3ae09111c15cd05fc3210b81ce5842bd5eed2d115fc474c178b8eb5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8+Z58:b/pYayGig5HjS3N+X8

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
2024-02-21_9d85f092d5866e3880f0bb675b4c8b78_cryptolocker

Files

2024-02-21_9d85f092d5866e3880f0bb675b4c8b78_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