Behavioral task
behavioral1
Sample
921e3569777659e06c4c6daeb621a61d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
921e3569777659e06c4c6daeb621a61d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
921e3569777659e06c4c6daeb621a61d_cryptolocker_JC.exe
-
Size
83KB
-
MD5
921e3569777659e06c4c6daeb621a61d
-
SHA1
72dd955fe2134676008be870fe4cd00c22c08c45
-
SHA256
3a8b1114dede76e30e6d9ce878b6900720485477f6ea89573f9191918cee8afa
-
SHA512
c729111ad8e591817319363918a860b9c089e59f55c2c306533df8063b8bb8aa3323b0c5d00137609fcd24be17ba8ed847a5e5ba842f146dd1d002325ebcb275
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTFBEaBXr:T6a+rdOOtEvwDpjNj
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 921e3569777659e06c4c6daeb621a61d_cryptolocker_JC.exe
Files
-
921e3569777659e06c4c6daeb621a61d_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