Behavioral task
behavioral1
Sample
2024-06-13_1f759561cbee8426ddb241782d05709f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-13_1f759561cbee8426ddb241782d05709f_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-13_1f759561cbee8426ddb241782d05709f_cryptolocker
-
Size
33KB
-
MD5
1f759561cbee8426ddb241782d05709f
-
SHA1
36e492d66b45786a919007aa423bb07d6d857c62
-
SHA256
23b12588debe77d1cf215e3028e3c753a375489188825ddef64019270bd2e26b
-
SHA512
279a0c2969c8e29ef3a32333133ce666c4c008e633b5c8dd19d8916c1dd250745c08d6f0211405b04a708a6491a27ca443cd1309db4f433f07e03b6e032559db
-
SSDEEP
768:bROjawZEjbhxnbcuyD7U9kXfn62tH/1/LpP+0:bRO2wZEjbnouy8Gv6iH/NLpJ
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-13_1f759561cbee8426ddb241782d05709f_cryptolocker
Files
-
2024-06-13_1f759561cbee8426ddb241782d05709f_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
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE