Behavioral task
behavioral1
Sample
975d528703f5fccbe11aa2187d11a47b_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
975d528703f5fccbe11aa2187d11a47b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
975d528703f5fccbe11aa2187d11a47b_cryptolocker_JC.exe
-
Size
63KB
-
MD5
975d528703f5fccbe11aa2187d11a47b
-
SHA1
82894af71361068083906e4737ebea347aa00c30
-
SHA256
78c2c4c0228526c15dc399fddfa925867d7d2bcece6ea19a4024c4e10fde5c2f
-
SHA512
f2f10effe6f5c835a7a59245373d07d6a40996a51a61f22ee1434f0eae397eff68f02453cdfff1ea2e80eb9728d3c2753e43392fa1f2199f2f3124b7ef71ca14
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZC+7:T6a+rdOOtEvwDpjNj
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 975d528703f5fccbe11aa2187d11a47b_cryptolocker_JC.exe
Files
-
975d528703f5fccbe11aa2187d11a47b_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