Behavioral task
behavioral1
Sample
73c13494246a6bd03a0f27a00b209db0_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
73c13494246a6bd03a0f27a00b209db0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
73c13494246a6bd03a0f27a00b209db0_cryptolocker_JC.exe
-
Size
82KB
-
MD5
73c13494246a6bd03a0f27a00b209db0
-
SHA1
35f53177e834ef6e7966933b5bb3420d4a22c8eb
-
SHA256
6b05c112da5a25fae2445d32ba89d380a4fe0a474ce0c376c81bdbe8e0704e55
-
SHA512
a7e651d92e6613307a67fb476d459108ad98afe96df781e3aa0df3902191243ed9c1c8d5e762f960a4f0ac52caa181c82726c83714f5b5452af49c0569b5e0a2
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTFBEa2t:T6a+rdOOtEvwDpjNg
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 73c13494246a6bd03a0f27a00b209db0_cryptolocker_JC.exe
Files
-
73c13494246a6bd03a0f27a00b209db0_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