2024-03-05_3b70b5f112b9faa77d5b4e971e0cd54a_cryptolocker | Triage

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General

Target

2024-03-05_3b70b5f112b9faa77d5b4e971e0cd54a_cryptolocker
Size

28KB
MD5

3b70b5f112b9faa77d5b4e971e0cd54a
SHA1

e9e0968f370ae1ee0102c24ba4df8cb300915b99
SHA256

111a7dbd99270ed8067a20fc9ceb715a57680f7e2804b62f905463835018f13f
SHA512

49324f30024a95d01fc0e431c3731fac184dd440ceb49e0a04352b29d45e67b1d278e6f72b411aeeb066478c733105dd5a3506110ee637f21d1c1d7319eba841
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UX:b/yC4GyNM01GuQMNXum+a

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
2024-03-05_3b70b5f112b9faa77d5b4e971e0cd54a_cryptolocker

Files

2024-03-05_3b70b5f112b9faa77d5b4e971e0cd54a_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