Behavioral task
behavioral1
Sample
2024-03-25_388976866757d6a303c4f543930406ae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_388976866757d6a303c4f543930406ae_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-03-25_388976866757d6a303c4f543930406ae_cryptolocker
-
Size
71KB
-
MD5
388976866757d6a303c4f543930406ae
-
SHA1
d3c26c53a538ac1b229e95bbc3a9bf1157cac6d6
-
SHA256
5e2c758e3acb982c7ef2c21d6365d204eaf2dcdad558fad0eea685df0606c12e
-
SHA512
15d88894182323f487dd2badd1916256a6f300f8dd663d6db14c73e838753f39f38dab0035d480711b3f8f5952108571a2e99768dabd22f40149b4a5f07ea445
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalV8:1nK6a+qdOOtEvwDpjn
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 2024-03-25_388976866757d6a303c4f543930406ae_cryptolocker
Files
-
2024-03-25_388976866757d6a303c4f543930406ae_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