Behavioral task
behavioral1
Sample
46f44972572fa3f1eeaa374dfd0f64ee_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
46f44972572fa3f1eeaa374dfd0f64ee_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
46f44972572fa3f1eeaa374dfd0f64ee_cryptolocker_JC.exe
-
Size
85KB
-
MD5
46f44972572fa3f1eeaa374dfd0f64ee
-
SHA1
7385e7d55bd1145191ff91dd7110a47cd40bc1ab
-
SHA256
004c986d30658d7f410c4360c702da730a0e16a65d8e2daf04468988a18835cb
-
SHA512
f0e5d6e5d0b68c7ae8138ac68f1f5ea9b3e4d3ca9bfeca06db4f9aab7f221953ce162842db55265b67aab89bbdfa2ba1e97fde0f25432a4167f86ca64cba57a0
-
SSDEEP
768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuG0utZHS:qkmnpomddpMOtEvwDpjJGYQbN/PKwNCS
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 46f44972572fa3f1eeaa374dfd0f64ee_cryptolocker_JC.exe unpack001/out.upx
Files
-
46f44972572fa3f1eeaa374dfd0f64ee_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: - Virtual size: 32KB
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
-
out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ