Behavioral task
behavioral1
Sample
2024-02-22_d69f200cd7ef5401004e7f48f44d74c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_d69f200cd7ef5401004e7f48f44d74c7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_d69f200cd7ef5401004e7f48f44d74c7_cryptolocker
-
Size
62KB
-
MD5
d69f200cd7ef5401004e7f48f44d74c7
-
SHA1
dd35fd9982c3294a3d4fb6bdd73e470ea37a3846
-
SHA256
339ca02a985e3d93f58809a15ea57cff3c2815014a899f747644938921f6f048
-
SHA512
1b4d4f744f01ccaf4d08e9fd18e3d98a464c31b2655a4a49a9fcdd4962cac52bf5f6540458b2ff836a621be3a109ea379594b1ad64683d2191f9f0fd9a248609
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCeV:zj+soPSMOtEvwDpj4kpmeLmnZH
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 2024-02-22_d69f200cd7ef5401004e7f48f44d74c7_cryptolocker
Files
-
2024-02-22_d69f200cd7ef5401004e7f48f44d74c7_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_CODE
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