2024-04-28_26fea14cdd6d650a3cb9dcc469eabf47_cryptolocker | Triage

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General

Target

2024-04-28_26fea14cdd6d650a3cb9dcc469eabf47_cryptolocker
Size

38KB
MD5

26fea14cdd6d650a3cb9dcc469eabf47
SHA1

78cab77f49d9bb41e36011599cf902ea391786a6
SHA256

6123eaa3542cc59cb2ae91b5b16474d9eecdc16bbde2add8a1e2cf21431a1dbb
SHA512

a62d148730797f6df87fc96f56e4159f2ab3c6326ef4fd4191a9ffd5e72d6c7e19b9465fcad4bbe53d0820e78e4f22e8835dbe7e934e2d4a4ec459444fef4714
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNn03:b/yC4GyNM01GuQMNXw2PSj1Pqq8Ba

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_26fea14cdd6d650a3cb9dcc469eabf47_cryptolocker

Files

2024-04-28_26fea14cdd6d650a3cb9dcc469eabf47_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