Behavioral task
behavioral1
Sample
2024-06-11_945c9f10709a80bbe331beab91dec7cd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-11_945c9f10709a80bbe331beab91dec7cd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_945c9f10709a80bbe331beab91dec7cd_cryptolocker
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Size
58KB
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MD5
945c9f10709a80bbe331beab91dec7cd
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SHA1
c70d73b2eaedbb3d30d77f0c50546f993dd5fd4c
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SHA256
a50e3ee256e5116a081d183f8987c7dda571ebe1406eb897f2b8d44126d825fd
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SHA512
0573a84900be16722cf0ddddf6d8bd15042161d9d0f5919bdd30e002295b3e74546b16983a3f1eb6b9acb023d5c3ea7c7b30fe0e6d2a0217f2477080a133575d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NO1:z6QFElP6n+gKmddpMOtEvwDpj9aYal1
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 2024-06-11_945c9f10709a80bbe331beab91dec7cd_cryptolocker
Files
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2024-06-11_945c9f10709a80bbe331beab91dec7cd_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