Behavioral task
behavioral1
Sample
2024-03-14_5f8c668e34abc71d8c91da73050f8e25_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_5f8c668e34abc71d8c91da73050f8e25_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_5f8c668e34abc71d8c91da73050f8e25_cryptolocker
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Size
57KB
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MD5
5f8c668e34abc71d8c91da73050f8e25
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SHA1
deb28fae19f16096069e6d15d5e46368477ee9de
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SHA256
7de9329a0e2f61c0c5e08ca440e42ca6d9fdab03ff0d0734946c88b845458210
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SHA512
97bda6667b6dc98fa6e5247426e7df3e9d343733b6e45984eabbd363170063531c430596cc3bb7dc019bbf048b9f769139088956bc46c38971459c389335cf5f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appd:z6QFElP6n+gKmddpMOtEvwDpj9aYat
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 2024-03-14_5f8c668e34abc71d8c91da73050f8e25_cryptolocker
Files
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2024-03-14_5f8c668e34abc71d8c91da73050f8e25_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