Behavioral task
behavioral1
Sample
2024-09-02_97da1c4174d8e97a5ed69a0a53a48f0c_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-02_97da1c4174d8e97a5ed69a0a53a48f0c_cryptolocker
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Size
26KB
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MD5
97da1c4174d8e97a5ed69a0a53a48f0c
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SHA1
63fb8475bd2ba267528305e1adcaf729db8ef40d
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SHA256
a65aa34ffdd7713a3288c4cde55a539d949c67a4b96394bf8ee50e089bdbf800
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SHA512
9d97d0475e601f8fda309218970611cff3ad1fc971b91a9992d3e0c57b0a69f34883b1e91ecf739ce2ca752716cc248a4e2a6fcd6aa4377b6fdcbeb44d1ba31b
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdaUO:bVCPwFRo6CpwXFXSqQXfjAsmHBd4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-02_97da1c4174d8e97a5ed69a0a53a48f0c_cryptolocker unpack001/out.upx
Files
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2024-09-02_97da1c4174d8e97a5ed69a0a53a48f0c_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