Behavioral task
behavioral1
Sample
2024-05-10_bd333b77823f163ae2db83fe561a0b34_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_bd333b77823f163ae2db83fe561a0b34_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_bd333b77823f163ae2db83fe561a0b34_cryptolocker
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Size
55KB
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MD5
bd333b77823f163ae2db83fe561a0b34
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SHA1
ccaf169ee6e27fd20b0cf1eb63a842886e870c17
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SHA256
8ce4c66e849225aadc0028a837f928b97cdfa26a8a9502fc9cabfeab8f1b24eb
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SHA512
29f30ed956a28033cfa3ac1eb6c546b8f30233a953dad9553405bc16d48046a666b8174b3d853014c79431d54a357acc9f22ebea56a43c1a43983538864c1c43
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYL:bP9g/xtCS3Dxx0LL
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-10_bd333b77823f163ae2db83fe561a0b34_cryptolocker
Files
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2024-05-10_bd333b77823f163ae2db83fe561a0b34_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