Behavioral task
behavioral1
Sample
2024-03-06_b43ae7c070081c4836371bddae0cd484_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_b43ae7c070081c4836371bddae0cd484_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_b43ae7c070081c4836371bddae0cd484_cryptolocker
-
Size
68KB
-
MD5
b43ae7c070081c4836371bddae0cd484
-
SHA1
d035ead76975df0817e3a280cfc7714ed18165e9
-
SHA256
4cd7195ea5adbfc4f3a74fcb1906e1023e9c7d514685b418bf4057e45ef18ddb
-
SHA512
e0d621681521d320b88990923a61129b2930ec4ed4dc69ac96244f4e976bd8cfd21a45aa7f9dfe97b4ef36c2300315d6df83a1cb976ca54c29f45798b104cc3b
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBw:z6a+CdOOtEvwDpjQu
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-06_b43ae7c070081c4836371bddae0cd484_cryptolocker
Files
-
2024-03-06_b43ae7c070081c4836371bddae0cd484_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE