2024-04-25_3a7f6a23b211572fe6148cd49f4b74ec_cryptolocker | Triage

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General

Target

2024-04-25_3a7f6a23b211572fe6148cd49f4b74ec_cryptolocker
Size

39KB
MD5

3a7f6a23b211572fe6148cd49f4b74ec
SHA1

3d5b2729f0634d36a45517345612fd75f6f222df
SHA256

87e5788bb617a1f5ecf14c77f2108941f48afebc960bd9ed62305ef35b8be899
SHA512

25545ee9f49ef300ba955926ed12fa60b4417d48804b4144f902cc0b1a219046df4cb8050eb463e3954e5b6baaee91ce300ef03f96b411ef5d012b2f2eb859b2
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDGu:bAvJCYOOvbRPDEgXrNekd7l94i3pimv

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
2024-04-25_3a7f6a23b211572fe6148cd49f4b74ec_cryptolocker

Files

2024-04-25_3a7f6a23b211572fe6148cd49f4b74ec_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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