2024-06-01_efd71ace60e89c9c5a8598771ee1b539_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-06-01_efd71ace60e89c9c5a8598771ee1b539_cryptolocker
Size

31KB
MD5

efd71ace60e89c9c5a8598771ee1b539
SHA1

9ad4c08a8f3a7db50a77d917105078acca5d3d04
SHA256

a9bdf848567d8a3e8d7fb1bd66d210f0ca61cdb65aff84ebcce0335a713fa06f
SHA512

d732911282686f88a656e37f7167c4f2990194453668801d6db2642cbfc7e773298f17973afd9b2fbf64409c95ee022aa9c108375caf8565d7de3b8ad4a2e346
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7DY:bAvJCYOOvbRPDEgXRcJA

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
2024-06-01_efd71ace60e89c9c5a8598771ee1b539_cryptolocker

Files

2024-06-01_efd71ace60e89c9c5a8598771ee1b539_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