Behavioral task
behavioral1
Sample
2024-04-28_4d48dd9a0cb580aa8f1236fac9b5f890_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_4d48dd9a0cb580aa8f1236fac9b5f890_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_4d48dd9a0cb580aa8f1236fac9b5f890_cryptolocker
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Size
51KB
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MD5
4d48dd9a0cb580aa8f1236fac9b5f890
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SHA1
7bb72cc4f01f8aea2dd93df52df5264bb3487b91
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SHA256
32811468f19610f7487f045a228e8c333b8f4cb2a31ffad466f410614fa56502
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SHA512
463ab33cceab0c0a8ddb3b4469e408b641733b4aa4ee64b21c46a177bf0fd3a8c564ccf827eb6abf4e1c922b55bd6bba37e05b0891f0bbc58ecd589ad7bb1c32
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOc:z6QFElP6n+gKmddpMOtEvwDpj31ic
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 2024-04-28_4d48dd9a0cb580aa8f1236fac9b5f890_cryptolocker
Files
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2024-04-28_4d48dd9a0cb580aa8f1236fac9b5f890_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