Behavioral task
behavioral1
Sample
2024-02-17_f7eba65c66fbf0bc75ce966fbcfbfb96_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_f7eba65c66fbf0bc75ce966fbcfbfb96_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-17_f7eba65c66fbf0bc75ce966fbcfbfb96_cryptolocker
-
Size
56KB
-
MD5
f7eba65c66fbf0bc75ce966fbcfbfb96
-
SHA1
adacc0c94dbbeaca0f2b43f734fcbafc90e5264b
-
SHA256
0cf90b6681e4acf2aeaf9c64786bd6c9b5b7c55fc9e8986a3c6cea3777e0f768
-
SHA512
cf13dcc9bbbb66ab2a6352774e17c42a0b833512243dc56659325968a49ce1da9e7a4a7420e174b60f5553800e8d041cdfbebe8591b0843ecc2cdaf36a035185
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyR:zj+soPSMOtEvwDpj4yM
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 2024-02-17_f7eba65c66fbf0bc75ce966fbcfbfb96_cryptolocker
Files
-
2024-02-17_f7eba65c66fbf0bc75ce966fbcfbfb96_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