Behavioral task
behavioral1
Sample
2024-05-22_c9bb3b4a88292beada1e6cf2304d9ade_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-22_c9bb3b4a88292beada1e6cf2304d9ade_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_c9bb3b4a88292beada1e6cf2304d9ade_cryptolocker
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Size
55KB
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MD5
c9bb3b4a88292beada1e6cf2304d9ade
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SHA1
f2d0ac877e9298b160b1f0d65fe28bcf43a6b082
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SHA256
5ad3febf912bc045129b1762b18659767bfcbfae5176c947795db981d5291d25
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SHA512
b0e80024d6538572245344db283bfd52b8631f7f977c794b8a5088f9a863849be94c198e502122b6a734feb65720b7ba843bf40f9273081de4d7691f182445d5
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjld:bP9g/xtCS3Dxx0q
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 2024-05-22_c9bb3b4a88292beada1e6cf2304d9ade_cryptolocker
Files
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2024-05-22_c9bb3b4a88292beada1e6cf2304d9ade_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