Behavioral task
behavioral1
Sample
2024-06-10_9533904a95d1f65d1f6b199be7e62233_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-10_9533904a95d1f65d1f6b199be7e62233_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_9533904a95d1f65d1f6b199be7e62233_cryptolocker
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Size
54KB
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MD5
9533904a95d1f65d1f6b199be7e62233
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SHA1
0c2630a7b3f5b4ae9a49aba7e27b2f94a1d5abdc
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SHA256
192482ce1d98d6e19822219e7376f525c4b861b4263b805086d3f8ac35fc7187
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SHA512
8375456abb1ce76d2b7721b30ba555252d1575416e3ed271fe43090d0d3d8735e68f0d26bd00db8393c38d874e92579b7a7fa09fd3aecca74f526bba2d237f2b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgo:z6QFElP6n+gKmddpMOtEvwDpj31ikgo
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 2024-06-10_9533904a95d1f65d1f6b199be7e62233_cryptolocker
Files
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2024-06-10_9533904a95d1f65d1f6b199be7e62233_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