2024-02-20_2870fa40477ac7e9036db73034573a8a_cryptolocker | Triage

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General

Target

2024-02-20_2870fa40477ac7e9036db73034573a8a_cryptolocker
Size

41KB
MD5

2870fa40477ac7e9036db73034573a8a
SHA1

e1f4bea2a08a8f0c85883e4031f4021c5502a0ed
SHA256

1f8dd4be81a43f56cfeaf197e2c57d297989e5d6fa2a73f5adf1bbd57185cac4
SHA512

6871177e039f429581b470ed57236a2800ac402fe311480b03ce796fe835e1b8a7c7cc819031a06c7523f80e4fb4bd1aa1f1ca93fc7a0fb983c655f73c5a7304
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADj:b/pYayGig5HjS3NPAv

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
2024-02-20_2870fa40477ac7e9036db73034573a8a_cryptolocker

Files

2024-02-20_2870fa40477ac7e9036db73034573a8a_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