2024-03-09_cc7c5bc24f4a7ba523cbe112af8ebf43_cryptolocker | Triage

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General

Target

2024-03-09_cc7c5bc24f4a7ba523cbe112af8ebf43_cryptolocker
Size

28KB
MD5

cc7c5bc24f4a7ba523cbe112af8ebf43
SHA1

f70c0c3a5f1b15ffe930e61ae15f34cffd3e9545
SHA256

51be814beef31b8145b25a5e00fd6c338a476310cdc7c2ff1bdde8578573251a
SHA512

1f912354daeee766f2d8fd9979ffdf4f0da6309c7b730de929d0bf6098b401a1965fa4e00387a3554694700cf41d2f2c5ed1a25bc1740508e07f17b0c82ec473
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UC:b/yC4GyNM01GuQMNXum+H

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_cc7c5bc24f4a7ba523cbe112af8ebf43_cryptolocker

Files

2024-03-09_cc7c5bc24f4a7ba523cbe112af8ebf43_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