2024-06-06_cf5fbc3100c4ae9f2fc1ccec5189401f_cryptolocker | Triage

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General

Target

2024-06-06_cf5fbc3100c4ae9f2fc1ccec5189401f_cryptolocker
Size

34KB
MD5

cf5fbc3100c4ae9f2fc1ccec5189401f
SHA1

0145a8d05817d455ab4384d18b5919ae0681854b
SHA256

6e9aed3eafce68e643aa2823ad52380cee3edb54e1a5ce280b4571dbfdf5ee8c
SHA512

0be9aea18436bbeb516301ceb0bd56e229e64bfe37bb16201552cb068f82d38a6521585aea5f696806d8ca2ecb739cfa039bcdf5b02a6cbe13639a3c1a5e87b7
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgu9:b/yC4GyNM01GuQMNXw2PSjSKkcJS

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
2024-06-06_cf5fbc3100c4ae9f2fc1ccec5189401f_cryptolocker

Files

2024-06-06_cf5fbc3100c4ae9f2fc1ccec5189401f_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