Behavioral task
behavioral1
Sample
2024-04-08_338bb0d5c5217122f8cfa4fcb0d0c312_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-08_338bb0d5c5217122f8cfa4fcb0d0c312_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_338bb0d5c5217122f8cfa4fcb0d0c312_cryptolocker
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Size
58KB
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MD5
338bb0d5c5217122f8cfa4fcb0d0c312
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SHA1
bdcaef42c32d638cfc59fb7bf3ccc3ddd071a15b
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SHA256
4752190f0b0e56010540f62c93b5e645cfccb23771898819e3a88c035c16a566
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SHA512
199b305f778d654998f0622e69475c9f8966d17b881e24d6ac85881d0260a360bbaa589161f7c8d98771466b73eaa38c07167c5bda362013ff421e509cd6a8ce
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1Jx:z6QFElP6n+gKmddpMOtEvwDpj9aYazx
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 2024-04-08_338bb0d5c5217122f8cfa4fcb0d0c312_cryptolocker
Files
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2024-04-08_338bb0d5c5217122f8cfa4fcb0d0c312_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_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