Behavioral task
behavioral1
Sample
2024-06-02_219e63568830e8f08ee749a8551c4c4c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_219e63568830e8f08ee749a8551c4c4c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_219e63568830e8f08ee749a8551c4c4c_cryptolocker
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Size
57KB
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MD5
219e63568830e8f08ee749a8551c4c4c
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SHA1
c610f8d792c9b3a37039aa3075837b27a53c8f35
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SHA256
786531ea5f9331d0e6396b232d547cbbc2f88a5c9b8121c268f5ef0068b5664d
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SHA512
c369ea3c252eee4af1d554ce3234484e49db20580e8de44f23e66361511d5b8e5039a7c0fc7f14aa642efcf2c0050a458732dd44392ca81c0d3e757078e91d0d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzc:bP9g/xtCS3Dxx0nc
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 2024-06-02_219e63568830e8f08ee749a8551c4c4c_cryptolocker
Files
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2024-06-02_219e63568830e8f08ee749a8551c4c4c_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