Behavioral task
behavioral1
Sample
2024-03-18_23d04ef4900450de699b92db662452ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_23d04ef4900450de699b92db662452ff_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-03-18_23d04ef4900450de699b92db662452ff_cryptolocker
-
Size
66KB
-
MD5
23d04ef4900450de699b92db662452ff
-
SHA1
8402afb1e8a706bf556a85f4cf969ec8ef39e5d0
-
SHA256
6b1ec7961593c74e9ad40baf00355b243193ef6a6d779677c1a15b6be10a86c7
-
SHA512
33da6ef42f7eb48b0de883bca690996744396494654007ac50ae8cfb0dbc4f6e20ba36b76552926e3594387424d1349163a60419886b2761b9077dbe83b4a1d7
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FU:T6a+rdOOtEvwDpjN0
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 2024-03-18_23d04ef4900450de699b92db662452ff_cryptolocker
Files
-
2024-03-18_23d04ef4900450de699b92db662452ff_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