2024-04-28_fb6036580c86e3700279affc46032f0e_cryptolocker | Triage

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General

Target

2024-04-28_fb6036580c86e3700279affc46032f0e_cryptolocker
Size

42KB
MD5

fb6036580c86e3700279affc46032f0e
SHA1

d00f7d436496bf6851118e5279cb0cf3d5055972
SHA256

39af45e2013f54d09f4ef282bfe8254aaadc298dd7f47ff68050a62a996617c1
SHA512

25a836ab62914399312e061168e6adff13fe20efae5bd495e568ee3fcd5db1a1642483fe6dc9f7b24e2da590d1207cb1c2bf9d9943f50b3740c106ad5384e423
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZeuw:b/pYayGig5HjS3jC

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_fb6036580c86e3700279affc46032f0e_cryptolocker

Files

2024-04-28_fb6036580c86e3700279affc46032f0e_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