Behavioral task
behavioral1
Sample
2024-09-27_a138f97b87628ef473cc4df40c0268f0_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-27_a138f97b87628ef473cc4df40c0268f0_cryptolocker
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Size
59KB
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MD5
a138f97b87628ef473cc4df40c0268f0
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SHA1
51054195f96e8e29ac71471b0865f5de65c0b26f
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SHA256
8d81eced68295e8666cd7967bb184bd833a7f1fa91233bfc5690ee1461281d95
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SHA512
090b876d7543bc71de591c77c2f842243b13137f64d4981622d7b93a61feea8b1d997c459d951529ad00765970c155aaf9ef972781238ca4e17ea13acb1707a8
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSl:bP9g/xtCS3Dxx0J
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-27_a138f97b87628ef473cc4df40c0268f0_cryptolocker
Files
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2024-09-27_a138f97b87628ef473cc4df40c0268f0_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE