Behavioral task
behavioral1
Sample
2024-02-22_12918cf06d316b51df2f72f804e77b96_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_12918cf06d316b51df2f72f804e77b96_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_12918cf06d316b51df2f72f804e77b96_cryptolocker
-
Size
77KB
-
MD5
12918cf06d316b51df2f72f804e77b96
-
SHA1
ca921691a52fc5088663a3448c82295e46943124
-
SHA256
ae9ffab4d6ab40cbcda0f1110d1d7fa95e0c77f37e20104c401848e8678c92e0
-
SHA512
48dc40da9bdd0188c12d41832fd6559d70f1c2826813883ec15a104119ae4178f0d25d2b5cca89486a9c228f54fa3f7749ea77efef98e6a6f570e5fda6de937c
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB7j1:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyj
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_12918cf06d316b51df2f72f804e77b96_cryptolocker
Files
-
2024-02-22_12918cf06d316b51df2f72f804e77b96_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