2024-03-28_a33812676f07f1a1a0e0bcaac54e98cc_cryptolocker | Triage

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General

Target

2024-03-28_a33812676f07f1a1a0e0bcaac54e98cc_cryptolocker
Size

31KB
MD5

a33812676f07f1a1a0e0bcaac54e98cc
SHA1

2664a7d45387262fa2b3469eec233c47b3502ea7
SHA256

1e9c1886eff654cec581b66d47a8886268bede6540af2c35884ebf37ab494184
SHA512

85a2cba4ca4c055842b0b22ee8b64b3e4ed154e912248e5ae8ae8035799f4b4e5cab9ef97b725f4835dbad862db0053023039c1f4a8157761d054a46a48a9b09
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuah0NF8:bAvJCYOOvbRPDEgXRc7

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
2024-03-28_a33812676f07f1a1a0e0bcaac54e98cc_cryptolocker

Files

2024-03-28_a33812676f07f1a1a0e0bcaac54e98cc_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