Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_9d3defaa4516e60d9afee2cb30f03fac_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_9d3defaa4516e60d9afee2cb30f03fac_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-01_9d3defaa4516e60d9afee2cb30f03fac_cryptolocker
-
Size
60KB
-
MD5
9d3defaa4516e60d9afee2cb30f03fac
-
SHA1
6e281474026d1b0603eeedf42bd6e55a143f090c
-
SHA256
2bd3ba82bc1d41d1734e6530f2d3be0fa97c82e7f47c08bda30756cfa03f34af
-
SHA512
f6ebb108f5f6e351a99d016e57d1e5641d9392e0c4d4bbed0a8b31a5ce2302299fcd28e0a770b1fb05a2e6a503dabbfa64af34099b5f6d93ec75a507f95812c2
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts0:BbdDmjr+OtEvwDpjM8c
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-01_9d3defaa4516e60d9afee2cb30f03fac_cryptolocker
Files
-
2024-02-01_9d3defaa4516e60d9afee2cb30f03fac_cryptolocker.exe windows:5 windows x86 arch:x86
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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE