Behavioral task
behavioral1
Sample
2024-02-03_5791e611104b53b86032696bf5935866_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_5791e611104b53b86032696bf5935866_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_5791e611104b53b86032696bf5935866_cryptolocker
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Size
62KB
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MD5
5791e611104b53b86032696bf5935866
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SHA1
6a3372b72459accbf6ebc51c3fb9e0bd537fac3c
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SHA256
dbabc254591d2e8564da4c881d87047214f05e112298d87e8f4ba56d27e5248c
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SHA512
90358dbb74767862a3590027c93b71bc6d9e9bb3b379f5e658b758f3c29135d126afb81f5a1d86565e5b86b3720c3077245bcb78ab375283ddd7d5dd7f1ccb18
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h6G+:T6QFElP6n+gxmddpMOtEvwDpjwa34B
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 2024-02-03_5791e611104b53b86032696bf5935866_cryptolocker
Files
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2024-02-03_5791e611104b53b86032696bf5935866_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