2024-03-26_ef75724220a6a02fac737dc8b98a08c7_cryptolocker | Triage

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General

Target

2024-03-26_ef75724220a6a02fac737dc8b98a08c7_cryptolocker
Size

34KB
MD5

ef75724220a6a02fac737dc8b98a08c7
SHA1

3445fb419c5da5ff547e506184ef0d5f117420c4
SHA256

c6c143452fff6a9f4d8ac4120c8a6efd35412eae559f4b8cb8d8062b5a8115b1
SHA512

a004740b83cf17db90c2f58d9ac22ada8b5dd24e897fdb77eded9ab725bb19e4160e30c70168dbe3d509257a57ebc9667aa71f8490b16becae92eb5199543413
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9JYUGVZ7pVJOL:bAvJCYOOvbRPDEgXRcuM9HGVZtCL

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
2024-03-26_ef75724220a6a02fac737dc8b98a08c7_cryptolocker

Files

2024-03-26_ef75724220a6a02fac737dc8b98a08c7_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