Behavioral task
behavioral1
Sample
2024-09-27_ecd87b745fae20761786ac656cdb4952_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-27_ecd87b745fae20761786ac656cdb4952_cryptolocker
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Size
55KB
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MD5
ecd87b745fae20761786ac656cdb4952
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SHA1
fb2f9bd368be37747d256cf6b506aab4e266f667
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SHA256
cc3b3b9fd4ac96706181de4f0567707f41e0392afbec8848bc825cd2c98345ed
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SHA512
019d7130fa159d12cb8d6524dab8d9077fd9b76a6a9e53c97e0d7ec95d5f9097318ee7356c3e76b1d98231061426088908f3a1d01b9f09807a1b7fff55d06ccc
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8s:b7/y28wZEjbnouy8G76iH/NLpN
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_ecd87b745fae20761786ac656cdb4952_cryptolocker
Files
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2024-09-27_ecd87b745fae20761786ac656cdb4952_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