Behavioral task
behavioral1
Sample
2024-04-09_0963a5684ae0c7b821cfcd349038de82_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-09_0963a5684ae0c7b821cfcd349038de82_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-09_0963a5684ae0c7b821cfcd349038de82_cryptolocker
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Size
117KB
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MD5
0963a5684ae0c7b821cfcd349038de82
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SHA1
946b6f61ef771328c52a486c7d52759a77658cde
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SHA256
acb73016d8f1d316fc7ce2188fbeda696898b25799ebdd765db178559cacfc67
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SHA512
ed6c5257d83e7a4d816787fc7d6d09bad4d83b58be9c4d303df575ac4d63fe790854267b50e87179bfffa5d2381c4d8a658c77f0c7de19553a798c5ed40b719f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9O:T6a+rdOOtEvwDpjLz6
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 2024-04-09_0963a5684ae0c7b821cfcd349038de82_cryptolocker
Files
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2024-04-09_0963a5684ae0c7b821cfcd349038de82_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