Behavioral task
behavioral1
Sample
2024-03-10_3811651bc0c095ca240ef28f5fcb5214_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_3811651bc0c095ca240ef28f5fcb5214_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_3811651bc0c095ca240ef28f5fcb5214_cryptolocker
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Size
62KB
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MD5
3811651bc0c095ca240ef28f5fcb5214
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SHA1
289a8e0e7c8386afcba16ad83890d62ab0e6d3a1
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SHA256
2675f1ac266b27165148a69e4009db38357a2763444ddf06ac58775973608e29
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SHA512
ee96499236aed5e306dc80c554dc68e2d392c57008dfb3931998b3c1e8fcafaf947dc53117cfc58e2a549b43ecb24bca441e12f8c87110999b965403eb055f4f
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J59+wF:T6QFElP6n+gxmddpMOtEvwDpjwa397F
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 2024-03-10_3811651bc0c095ca240ef28f5fcb5214_cryptolocker
Files
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2024-03-10_3811651bc0c095ca240ef28f5fcb5214_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_CODE
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