Behavioral task
behavioral1
Sample
165c0d6b39d9dabebfb600f026991f63_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
165c0d6b39d9dabebfb600f026991f63_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
165c0d6b39d9dabebfb600f026991f63_cryptolocker_JC.exe
-
Size
81KB
-
MD5
165c0d6b39d9dabebfb600f026991f63
-
SHA1
43cfd9ab431b798f0094369cf2e4d859200830d1
-
SHA256
b24040c119df6e8ec0213c9b289403b6629909db0df22d667fd366398a9ebd55
-
SHA512
d59a92f52ae020c34eb5dc090548f2e2a4c9297d67b8ab169cd2ab524642c02149e3d3f1977d0d6223b8bc45ca56a8fc5579f6a955bb174ba9c44188a6b024e8
-
SSDEEP
768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIb:qkmnpomddpMOtEvwDpjJGYQbN/PKwMb
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 165c0d6b39d9dabebfb600f026991f63_cryptolocker_JC.exe unpack001/out.upx
Files
-
165c0d6b39d9dabebfb600f026991f63_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