Behavioral task
behavioral1
Sample
b40044b8d3656d380f570643497e0c03_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b40044b8d3656d380f570643497e0c03_cryptolocker_JC.exe
Resource
win10v2004-20230824-en
General
-
Target
b40044b8d3656d380f570643497e0c03_cryptolocker_JC.exe
-
Size
58KB
-
MD5
b40044b8d3656d380f570643497e0c03
-
SHA1
a8e026967b3baff9896e4a74c9b5c5ee86b3f394
-
SHA256
e8e09f9381072b275d8f5e76defc1ca9a47f060734150106233592a132bcf6a4
-
SHA512
f08738ba5b935eb16dfb06a8a3bc4e8629ac281f00e973dde97439d4bf20d30bf14f24ea8198da68644f13bd156edd1e2cd41da0f7aee1d0fe7d6de2f6463f44
-
SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLaBZoW0UyTq5ziFaF:T6QFElP6n+gxmddpMOtEvwDpjwaTqFu
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b40044b8d3656d380f570643497e0c03_cryptolocker_JC.exe
Files
-
b40044b8d3656d380f570643497e0c03_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