2024-03-27_338bab7b5918bc95a80d4ca877e8254e_cryptolocker | Triage

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General

Target

2024-03-27_338bab7b5918bc95a80d4ca877e8254e_cryptolocker
Size

41KB
MD5

338bab7b5918bc95a80d4ca877e8254e
SHA1

e97557b1f8f0274a8e136d90d29f65accda060e2
SHA256

8dcff6d35c34491493ef1862cbeef508f9308edca83a64decb87c235b8782527
SHA512

8396de87a82d629bae74ebfccdf41978fdcc01e1a637f9f3f6ab2e73e7592ba1b5e79e0ed5939a4d11d9660a4065228c554744fbff3af692d56150f2521dd213
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JtY4:bAvJCF+RQgJeab4sy/lU4

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
2024-03-27_338bab7b5918bc95a80d4ca877e8254e_cryptolocker

Files

2024-03-27_338bab7b5918bc95a80d4ca877e8254e_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