2024-05-29_58b4381c97f243185d1f1b228aa974d1_cryptolocker | Triage

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General

Target

2024-05-29_58b4381c97f243185d1f1b228aa974d1_cryptolocker
Size

37KB
MD5

58b4381c97f243185d1f1b228aa974d1
SHA1

15c02cb47c0c9aa71fc43266f8a5769af7cbb3ab
SHA256

2f92ae56c0daa8943d1fbd879254a597cd7f1093eba2fd1e4d26e63cb6a96242
SHA512

63ed970e25b13c4c48737b61d5f9bba3198e7781a60e018bad747ee6b553ea881ac584105612babc38dcaf6435351cf2e9609e29dd662ca668c0f9b1b4656e4f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDm:bAvJCF+RQgJeab4sby

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
2024-05-29_58b4381c97f243185d1f1b228aa974d1_cryptolocker

Files

2024-05-29_58b4381c97f243185d1f1b228aa974d1_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