Behavioral task
behavioral1
Sample
2024-02-18_b30b120fa852b7ce3bb8c618c786808b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_b30b120fa852b7ce3bb8c618c786808b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_b30b120fa852b7ce3bb8c618c786808b_cryptolocker
-
Size
79KB
-
MD5
b30b120fa852b7ce3bb8c618c786808b
-
SHA1
7b10c7fede8367afabe8637f3e5ecce176059bb6
-
SHA256
670503546c5d84234b946d80a8a4f92872f0415ba9793d1fca635a28260ce91e
-
SHA512
537410e0b3107faee8ad2efa7eb2b101cebf341542ef39ddd332f7a242f264c46beb6475b5ceb513a48d2802dbb430d52f1ccd0fc5fd8e647739d731b36b5ffa
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBDO:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyg
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 2024-02-18_b30b120fa852b7ce3bb8c618c786808b_cryptolocker
Files
-
2024-02-18_b30b120fa852b7ce3bb8c618c786808b_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