Behavioral task
behavioral1
Sample
2024-03-14_749e58aadab52de1710fdaf8d71b40bb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_749e58aadab52de1710fdaf8d71b40bb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_749e58aadab52de1710fdaf8d71b40bb_cryptolocker
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Size
56KB
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MD5
749e58aadab52de1710fdaf8d71b40bb
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SHA1
3bbeee25d6447421057d39da63b2a31db6f3aede
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SHA256
1e518faaefbb85b0dd499c4ccf459a04cc784163a57488b0cbb4c77cb0756d41
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SHA512
594dcdf3fee2db797fa3d57974a436abb63171d0cefe1af394b20fa49b13ad9efe91efe9be6da3e32fb6cdabcdd9a6cffcf3775d87bc291ab5370f406b0a6755
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ikf7M:z6QFElP6n+gKmddpMOtEvwDpj9aYaig
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-03-14_749e58aadab52de1710fdaf8d71b40bb_cryptolocker
Files
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2024-03-14_749e58aadab52de1710fdaf8d71b40bb_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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