Behavioral task
behavioral1
Sample
2024-01-24_d41a14e41df9b7e11b1827115c0a103e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_d41a14e41df9b7e11b1827115c0a103e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_d41a14e41df9b7e11b1827115c0a103e_cryptolocker
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Size
60KB
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MD5
d41a14e41df9b7e11b1827115c0a103e
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SHA1
6a9cd2beef9f6ced775e09976bceaf7e18b09ec8
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SHA256
2404ba3a6ad5b66521a970654b784cb04fd1928cbe57fa7921a29e4fd5c59ac8
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SHA512
31481e5379f110e9782eb17eac4eefde4c6357a8e92e87a6d26e4e407a361fd67041ddc8d2452816dcbad39b8a148daa91fedf4c40f890bed40f0a2def4733be
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gXnum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gXumddpMOtEvwDpj
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 2024-01-24_d41a14e41df9b7e11b1827115c0a103e_cryptolocker
Files
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2024-01-24_d41a14e41df9b7e11b1827115c0a103e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE