Behavioral task
behavioral1
Sample
2024-01-26_5460199d2d621e208e1c30964ac2e88f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_5460199d2d621e208e1c30964ac2e88f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_5460199d2d621e208e1c30964ac2e88f_cryptolocker
-
Size
106KB
-
MD5
5460199d2d621e208e1c30964ac2e88f
-
SHA1
ac29fec56b2c7e0676a95ec78e1a9e48801a032c
-
SHA256
6826df853a99ab02e97543ee07b2aca5a9eec25b4d359852146b072a7635f3d8
-
SHA512
b59f6dcf238074912dda2b0ed12dff1876579dbfbdc84227dce46c05642568a08807d796dc1f960bfb61d2a30df88dbc7769046bd3e8b87fdb51a35f74e5dce1
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEX:1nK6a+qdOOtEvwDpjZ
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 2024-01-26_5460199d2d621e208e1c30964ac2e88f_cryptolocker
Files
-
2024-01-26_5460199d2d621e208e1c30964ac2e88f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE