2024-02-28_fa5c72590f8b5db7e9dd9dd600145eef_cryptolocker | Triage

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General

Target

2024-02-28_fa5c72590f8b5db7e9dd9dd600145eef_cryptolocker
Size

41KB
MD5

fa5c72590f8b5db7e9dd9dd600145eef
SHA1

2a11006af84f02379763ea5f4542ff59b0cf0499
SHA256

3209cf8ab93b52560f670f35b2139e0e88ce4e6dbfb11d2acf6e3186b8650605
SHA512

a33dacbcd7ed8d25beb8aad136413f5a26b0cc2f6878bbd2085d6719fac6199fe3f572ea85a1730ede066676faf6a78054d2a0da23e510209fa396b47733d806
SSDEEP

768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51jp/:bc/y2lm6Y0AqJ51V/

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
2024-02-28_fa5c72590f8b5db7e9dd9dd600145eef_cryptolocker

Files

2024-02-28_fa5c72590f8b5db7e9dd9dd600145eef_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ