2024-04-21_7c5e11820324651d75446782b0c8661b_cryptolocker | Triage

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General

Target

2024-04-21_7c5e11820324651d75446782b0c8661b_cryptolocker
Size

42KB
MD5

7c5e11820324651d75446782b0c8661b
SHA1

16cdfd87c3fd661786dd17052fc08516e677a956
SHA256

3d9322df2246197f205125baf12a22f03af18b0b632d0bc4997a257d1f5422e9
SHA512

ddb2882a9eec535c67d1738b1800df0529dafcdbd4586ecd970d92f54a128acd5e152029ed30f9722d76f9c66e81cbf59f7d5f2f19a20f5339ad501cad26c8c9
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAQ:b/pYayGig5HjS3NPAQ

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
2024-04-21_7c5e11820324651d75446782b0c8661b_cryptolocker

Files

2024-04-21_7c5e11820324651d75446782b0c8661b_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ