Behavioral task
behavioral1
Sample
2024-02-03_283a2e5922283b0cc393ff67a0819699_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_283a2e5922283b0cc393ff67a0819699_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_283a2e5922283b0cc393ff67a0819699_cryptolocker
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Size
60KB
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MD5
283a2e5922283b0cc393ff67a0819699
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SHA1
c98ad71c7ab6946cd25ea360ddda63a93bb5ddc2
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SHA256
5cf5e069a432197d722fd43615e848253700d724190d7a9797f16e699533f921
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SHA512
c9271ac0c3eca7368f5b43be0ef4cdd51277e34bbd8745e291fcbc2aa6876f5ee19ace3d333d49cb7cdb6fce8ae0602b3a2859e0acd4bba9bde5a05f882552ca
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAWh:z6a+CdOOtEvwDpjQz
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 2024-02-03_283a2e5922283b0cc393ff67a0819699_cryptolocker
Files
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2024-02-03_283a2e5922283b0cc393ff67a0819699_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