Behavioral task
behavioral1
Sample
2024-04-20_2606f94f6f346b8cb276ae1bc828c3ff_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_2606f94f6f346b8cb276ae1bc828c3ff_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-20_2606f94f6f346b8cb276ae1bc828c3ff_cryptolocker
-
Size
52KB
-
MD5
2606f94f6f346b8cb276ae1bc828c3ff
-
SHA1
4ae6f41d7c51e71b04e72cb802451da957c75c94
-
SHA256
c11cbb892c0ffadcf259cf87994a5e5f08bedf5d5d5b1fce1a73add6f8d15bcb
-
SHA512
82288e4543a8c1c6fb1e38633d6275c2939b4503f8476ccb62b2b063c289b6c7b65aba1fcd12327f090f8ce525d4f4822bf650c84a0d44aba30e6495aafc5168
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOq:z6QFElP6n+gKmddpMOtEvwDpj31iq
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 2024-04-20_2606f94f6f346b8cb276ae1bc828c3ff_cryptolocker
Files
-
2024-04-20_2606f94f6f346b8cb276ae1bc828c3ff_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