Behavioral task
behavioral1
Sample
2024-02-14_0a768b62c0eb1e7704a92174934864ef_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_0a768b62c0eb1e7704a92174934864ef_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_0a768b62c0eb1e7704a92174934864ef_cryptolocker
-
Size
79KB
-
MD5
0a768b62c0eb1e7704a92174934864ef
-
SHA1
a88306895bc866933453a2c4a8be7ae4a224ec8a
-
SHA256
d1978845e502a4082d89a5b49b6ad8d0b283d9b46d72cfee3d72a1a6dafb4006
-
SHA512
3855b5ccd75498b0428531dc73bccac984b6cbda871456449544f18cd13351049f3df46e449ee5e803dd53e996781e814f2b7e42bd465484b5161a20db0f6119
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QF:zCsanOtEvwDpjx
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 2024-02-14_0a768b62c0eb1e7704a92174934864ef_cryptolocker
Files
-
2024-02-14_0a768b62c0eb1e7704a92174934864ef_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