Behavioral task
behavioral1
Sample
2024-05-07_c5916b282680f52cd571dc16069043e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_c5916b282680f52cd571dc16069043e5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_c5916b282680f52cd571dc16069043e5_cryptolocker
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Size
58KB
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MD5
c5916b282680f52cd571dc16069043e5
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SHA1
cde7d7aeb04a1cb8071d20c4793fa62469ac80de
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SHA256
292ca96dc75141c64acce17ee051a3bc733afe3122bc8c816fc87c43ce4ae0a9
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SHA512
70e5cb0e39bffb31086acf669d9b906d1b13623d38899370b3f0ddfbba5bb59a2096793c7f2afb8e16ab0e03c7ebb31c1bca5ed46b399cf9274ee4c5668e16e9
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYco:H6QFElP6n+gou9cvMOtEvwDpjCpVXF
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 2024-05-07_c5916b282680f52cd571dc16069043e5_cryptolocker
Files
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2024-05-07_c5916b282680f52cd571dc16069043e5_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: 11KB - 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