Behavioral task
behavioral1
Sample
2024-04-05_310f348b74d539a7e36d0c289bff96eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_310f348b74d539a7e36d0c289bff96eb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_310f348b74d539a7e36d0c289bff96eb_cryptolocker
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Size
61KB
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MD5
310f348b74d539a7e36d0c289bff96eb
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SHA1
7bb44c4cf8dbb155dbf32f5c35504c29a5631151
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SHA256
a159dd3bd824a01a80af1db49ae12ac436ccd20292772d017cd66199c34070e8
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SHA512
2f3285e9dd7e82b92b6cd43303dcb42401244dfcbd6a0e6139a526f97f756073847fe5976c9c4e0fe99f8a7b8171694537e5b487e838b0f260b4531c42d0fc8f
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J59+:T6QFElP6n+gxmddpMOtEvwDpjwa39+
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 2024-04-05_310f348b74d539a7e36d0c289bff96eb_cryptolocker
Files
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2024-04-05_310f348b74d539a7e36d0c289bff96eb_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