Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_8d4c57e2b787b38a07710a1886fd6b99_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_8d4c57e2b787b38a07710a1886fd6b99_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-24_8d4c57e2b787b38a07710a1886fd6b99_cryptolocker
-
Size
64KB
-
MD5
8d4c57e2b787b38a07710a1886fd6b99
-
SHA1
a90d2059466dc47c7e4e44d70f99d108dabd5cc2
-
SHA256
6d39fb0849ca45f56798a4678ebf004cb73b0a3906b73722696a99adfa35b70f
-
SHA512
db7e657065af0c3a1fa1427251a91c5aac3c838b939eb49fd721f5747bb3bb62b519c793b2d7d37d9e51438218d4f6e83d36343d67d141625e43f3481f9f7c7c
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi2:BbdDmjr+OtEvwDpjM8T
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 2024-05-24_8d4c57e2b787b38a07710a1886fd6b99_cryptolocker
Files
-
2024-05-24_8d4c57e2b787b38a07710a1886fd6b99_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