2024-01-28_22fbc0f7b3a2d0d4f3f7fe86c8d3044e_cryptolocker | Triage

Sharing

General

Target

2024-01-28_22fbc0f7b3a2d0d4f3f7fe86c8d3044e_cryptolocker
Size

43KB
MD5

22fbc0f7b3a2d0d4f3f7fe86c8d3044e
SHA1

0b83131472c9ce5ea171be7f34ca08448aacb399
SHA256

cb1a167daa52e96acf68b8fbf75e34271cbe34711782aee2efe3fb486632bd8d
SHA512

340829d05958faf946db9ebe8c47d0b382256d8a65b0a52ff98f0749a00d87432e5ce081604eeac853b58433e1bdcab51c967b53ed26694862b343988ea71f51
SSDEEP

768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGpebVIYLHA3KxE:o1KhxqwtdgI2MyzNORQtOflIwoHNV2Xd

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
sample	CryptoLocker_set1

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-28_22fbc0f7b3a2d0d4f3f7fe86c8d3044e_cryptolocker

Files

2024-01-28_22fbc0f7b3a2d0d4f3f7fe86c8d3044e_cryptolocker
.exe windows:5 windows x86 arch:x86

db206e36db5c9492ce02c61a679129e2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA

gdi32

DeleteObject
CreateFontIndirectA

Sections

.text
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

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: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ