Behavioral task
behavioral1
Sample
cfff755b4edf0db1df470e17cd42f97a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
cfff755b4edf0db1df470e17cd42f97a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
cfff755b4edf0db1df470e17cd42f97a_cryptolocker_JC.exe
-
Size
98KB
-
MD5
cfff755b4edf0db1df470e17cd42f97a
-
SHA1
177dbb905f3240ad0d1031896ec5f6e61f59e606
-
SHA256
feece563f1a0333635ce425c59ed3a41c4c1b34ab8688a6ff8a2e47898d3bfbf
-
SHA512
9bb5b0fac8f1eb895dadb390370d5e02866dc4a29d901dc02214794df7ee487d62eb2f34e3605c7eb018bdaa9b194a6085ce5626720d2acb3a48ee97af76cc54
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GP:1nK6a+qdOOtEvwDpjP
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cfff755b4edf0db1df470e17cd42f97a_cryptolocker_JC.exe
Files
-
cfff755b4edf0db1df470e17cd42f97a_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
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