2024-05-21_f0e442e3b9dbb1f0f3fb04f835b9cb19_cryptolocker | Triage

Sharing

General

Target

2024-05-21_f0e442e3b9dbb1f0f3fb04f835b9cb19_cryptolocker
Size

37KB
MD5

f0e442e3b9dbb1f0f3fb04f835b9cb19
SHA1

77e45166128ee3262748082fae51203135e85300
SHA256

6ebb26a5ec3986e65fe97a69d25cb8295a027500ed6a28654cb82c3af94d1297
SHA512

a3b05061e8258dfcef830f3af838eacbfdee72733682d0399494e0e040bd5fa8be2d22fa88d24adf499b899ee2ae363322a0bbc77d5b8bcc4bff47e1956ad0f5
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4W:fT+hsMQMOtEvwDpjoIHW

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2
Detection of Cryptolocker Samples 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_set1

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-21_f0e442e3b9dbb1f0f3fb04f835b9cb19_cryptolocker

Files

2024-05-21_f0e442e3b9dbb1f0f3fb04f835b9cb19_cryptolocker
.exe windows:5 windows x86 arch:x86

5c55d83b58dbc1f7154223c32a893074

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

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: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 542B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.ropf
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ