2024-04-25_b4c552ebc20bb3b7d8afe4191e83dccd_cryptolocker | Triage

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General

Target

2024-04-25_b4c552ebc20bb3b7d8afe4191e83dccd_cryptolocker
Size

43KB
MD5

b4c552ebc20bb3b7d8afe4191e83dccd
SHA1

243c2f548593b31965d3cd27cf366ea5cb87a755
SHA256

f960c7dfcfda93f2278e174dd78d479ceac0aaca1270f19af46711d85b3ca5bb
SHA512

321db97fc688978a52d8509548171950ac5c5c2eba3970813652e1a940f3f3c7768f6a4c7cc6244bdbd8f1a973a3c93eefbf552ca11aceb15c57c7d7834f9cca
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqA:bc/y2lkF0+BeqA

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_b4c552ebc20bb3b7d8afe4191e83dccd_cryptolocker

Files

2024-04-25_b4c552ebc20bb3b7d8afe4191e83dccd_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