Behavioral task
behavioral1
Sample
524b95e08e2eb578adf05bcf6e91c2aeeb6b49ac9aba7c5ef3d7ab7402ad2e7e.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
524b95e08e2eb578adf05bcf6e91c2aeeb6b49ac9aba7c5ef3d7ab7402ad2e7e.exe
Resource
win10v2004-20240508-en
General
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Target
524b95e08e2eb578adf05bcf6e91c2aeeb6b49ac9aba7c5ef3d7ab7402ad2e7e
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Size
24KB
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MD5
3f75230eb7506c943fb4036364c561ec
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SHA1
0632b2d9218c655cf6d5cde84bbc8e6c9ababe51
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SHA256
524b95e08e2eb578adf05bcf6e91c2aeeb6b49ac9aba7c5ef3d7ab7402ad2e7e
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SHA512
52124aaf27a1b92edfd1ecc57591e313b5b2f3fabfc61c7141c38a4e5c2918d01411adad0451f777297a96eb39b8530050cc5a161b69f6adc882ff0322592207
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHu:bVCPwFRo6CpwXFXSqQXfjAsmHu
Malware Config
Signatures
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Detection of CryptoLocker Variants 2 IoCs
resource yara_rule sample CryptoLocker_rule2 static1/unpack001/out.upx CryptoLocker_rule2 -
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 524b95e08e2eb578adf05bcf6e91c2aeeb6b49ac9aba7c5ef3d7ab7402ad2e7e unpack001/out.upx
Files
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524b95e08e2eb578adf05bcf6e91c2aeeb6b49ac9aba7c5ef3d7ab7402ad2e7e.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: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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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
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ