Behavioral task
behavioral1
Sample
2024-06-01_4234320016024ca562bed7ed59f745f2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_4234320016024ca562bed7ed59f745f2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_4234320016024ca562bed7ed59f745f2_cryptolocker
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Size
60KB
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MD5
4234320016024ca562bed7ed59f745f2
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SHA1
b4efafe6bb87557d92be8b1f4998fb02e43deabc
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SHA256
92b15d66e531d279b15a03db8eba6c1161c37c2446971a2499793fedb14bfabf
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SHA512
c30bb024379b415b2ddaa0002533b9ff191d3d218dcb862583a3f1981be8d10a7d95c6cd75872ca5fd333c12fbe561aa345cb895d0a711c498f6c5a3c5466744
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjk:H6QFElP6n+gou9cvMOtEvwDpjCpVXB
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 2024-06-01_4234320016024ca562bed7ed59f745f2_cryptolocker
Files
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2024-06-01_4234320016024ca562bed7ed59f745f2_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