Behavioral task
behavioral1
Sample
2024-09-04_cd4d7e42d90db97c9b777c86d5b23b79_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-04_cd4d7e42d90db97c9b777c86d5b23b79_cryptolocker
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Size
26KB
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MD5
cd4d7e42d90db97c9b777c86d5b23b79
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SHA1
555c0d907b9af7f481065f22e5599ebd67398d0a
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SHA256
2f45a7a412bd3bc26a014af1349a927bde7ec89b1619886de20673280a931cd3
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SHA512
77bd28c2bae6f787d0a26e6fd2623ed808ead1034ed2df741f07e8b53519b408f8482058b29f2c9fd17202953c8c993a757b97cf2a39f9bf55b986f0f8e1b79b
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaH:bVCPwFRo6CpwXFXSqQXfjAsmHBdS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-04_cd4d7e42d90db97c9b777c86d5b23b79_cryptolocker unpack001/out.upx
Files
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2024-09-04_cd4d7e42d90db97c9b777c86d5b23b79_cryptolocker.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