Behavioral task
behavioral1
Sample
2024-05-30_e4fe32fd436e5c5913774572ae369921_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_e4fe32fd436e5c5913774572ae369921_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-30_e4fe32fd436e5c5913774572ae369921_cryptolocker
-
Size
65KB
-
MD5
e4fe32fd436e5c5913774572ae369921
-
SHA1
8a23cae73b675e062d7022f978111a00c8abd1b3
-
SHA256
ac32baa9fa243763e0d17287990f375809fbf5c4e3e852053ebe95ba0081555f
-
SHA512
c6e4c54fb99e5b518303fc124b77f6e58d09ebd8bac18ee3cc9748773036caee288e9913461f961e40dc84c72203707386a70f09a58781ca983c62d7df3ba126
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDw0:1nK6a+qdOOtEvwDpjL
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 2024-05-30_e4fe32fd436e5c5913774572ae369921_cryptolocker
Files
-
2024-05-30_e4fe32fd436e5c5913774572ae369921_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