Behavioral task
behavioral1
Sample
508c2dce0e25a82cc64e12b5c127be3cd6e5864a497fb7b3387fe1c384cba767.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
508c2dce0e25a82cc64e12b5c127be3cd6e5864a497fb7b3387fe1c384cba767.exe
Resource
win10v2004-20240426-en
General
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Target
508c2dce0e25a82cc64e12b5c127be3cd6e5864a497fb7b3387fe1c384cba767
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Size
23KB
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MD5
531754e27b63476bbfef8ec6cfd984c7
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SHA1
397aff0aa6b814a45d4d82127022961a7bd1aaf8
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SHA256
508c2dce0e25a82cc64e12b5c127be3cd6e5864a497fb7b3387fe1c384cba767
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SHA512
96f5fc0ad69ac5290dd1073d3becdcc845e96b0590f3ee93df70540644b01215d39c296fd83437a2cde520e7ee88a41e65a35d2d317ea7d6cdbf2fd473d840c7
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHN:bVCPwFRo6CpwXFXSqQXfjAsmHN
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 508c2dce0e25a82cc64e12b5c127be3cd6e5864a497fb7b3387fe1c384cba767 unpack001/out.upx
Files
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508c2dce0e25a82cc64e12b5c127be3cd6e5864a497fb7b3387fe1c384cba767.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