Behavioral task
behavioral1
Sample
74b7ba56b3487fbd2b9b495d8bb3fd45_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
74b7ba56b3487fbd2b9b495d8bb3fd45_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
74b7ba56b3487fbd2b9b495d8bb3fd45_cryptolocker_JC.exe
-
Size
82KB
-
MD5
74b7ba56b3487fbd2b9b495d8bb3fd45
-
SHA1
1d5c9f8be6280b899b1fe4c44a0a1c06d9ce66b9
-
SHA256
a886246610f887e44b831db72c69cfca354797d1068cd351e03265c6988dd831
-
SHA512
1af6dcc35637b95fd0c8a5b7dd9b251d1a67ef30c2cdc2fca794a6596e4192f439db9e27d818acd10ea8badfd2bab81ecb16725ad2dfebe79b5a3c68fe1a899d
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTFBEa22:T6a+rdOOtEvwDpjNv
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 74b7ba56b3487fbd2b9b495d8bb3fd45_cryptolocker_JC.exe
Files
-
74b7ba56b3487fbd2b9b495d8bb3fd45_cryptolocker_JC.exe.exe windows 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