Behavioral task
behavioral1
Sample
040b2ce9c8dac1df2b5cb003f669318456c4a86ac5be0af0fedaaa132be356e8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
040b2ce9c8dac1df2b5cb003f669318456c4a86ac5be0af0fedaaa132be356e8.exe
Resource
win10v2004-20240226-en
General
-
Target
040b2ce9c8dac1df2b5cb003f669318456c4a86ac5be0af0fedaaa132be356e8
-
Size
91KB
-
MD5
8b53b7190c48e91943eae1eef4be073f
-
SHA1
a353b4a35a4b21644d7386577781659a846447d1
-
SHA256
040b2ce9c8dac1df2b5cb003f669318456c4a86ac5be0af0fedaaa132be356e8
-
SHA512
2b1f60747711336834435363d3e1241c804819361e0daa3c30a02323d5bcc3288b3165adbcb7df633f1eebded8337e8a57696223169a054c454ffedecc72a86a
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddK:AnBdOOtEvwDpj6z2
Malware Config
Signatures
-
Detection of CryptoLocker Variants 2 IoCs
resource yara_rule sample CryptoLocker_rule2 static1/unpack001/out.upx CryptoLocker_rule2 -
Detection of Cryptolocker Samples 2 IoCs
resource yara_rule sample CryptoLocker_set1 static1/unpack001/out.upx CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 040b2ce9c8dac1df2b5cb003f669318456c4a86ac5be0af0fedaaa132be356e8 unpack001/out.upx
Files
-
040b2ce9c8dac1df2b5cb003f669318456c4a86ac5be0af0fedaaa132be356e8.exe windows:5 windows x86 arch: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:5 windows x86 arch: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