2024-05-28_8a1364dfd714109df84cfdd5c2e07b41_cryptolocker | Triage

Sharing

General

Target

2024-05-28_8a1364dfd714109df84cfdd5c2e07b41_cryptolocker
Size

35KB
MD5

8a1364dfd714109df84cfdd5c2e07b41
SHA1

a72787d9213f58f49a615f6e837a401a09c84315
SHA256

abdd908a7e0b31e142a73b3933aade46e7d4ce941a6775d98bffe928baf0a7fc
SHA512

621cf06ca8bf35ef0571cbc1f7c3cc8c1caf13696621d32c77e0b61a2dcf99e230b732ef544d9f9dd1f9b41d9b75f0bc7fa339f92f79bdd6d6d00990f5002801
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrOX:bAvJCYOOvbRPDEgXRcuM9gxiX

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
2024-05-28_8a1364dfd714109df84cfdd5c2e07b41_cryptolocker

Files

2024-05-28_8a1364dfd714109df84cfdd5c2e07b41_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