2024-03-25_cf9c5bb4d5e440738e2a54288aac964c_cryptolocker | Triage

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General

Target

2024-03-25_cf9c5bb4d5e440738e2a54288aac964c_cryptolocker
Size

33KB
MD5

cf9c5bb4d5e440738e2a54288aac964c
SHA1

d1ed03e641659106122ffab734821c487fb89d6e
SHA256

d3e3db4f42660a9556519275184a3ca85a83e10152602fbfe445ec02a31b9bd2
SHA512

bdf7ebc3d9300f86e31c18606bafa68c9beb72a4abc5a2323b0f8ec8af9505c2d0e97fc30052b4de4e2eea6a17f4e697210100133369dda4e49128c5e96eea95
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz90ifl:bAvJCYOOvbRPDEgXRc3SSz9fl

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
2024-03-25_cf9c5bb4d5e440738e2a54288aac964c_cryptolocker

Files

2024-03-25_cf9c5bb4d5e440738e2a54288aac964c_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