Behavioral task
behavioral1
Sample
2024-04-15_891127885dabac8179932a69bded6b68_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_891127885dabac8179932a69bded6b68_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_891127885dabac8179932a69bded6b68_cryptolocker
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Size
59KB
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MD5
891127885dabac8179932a69bded6b68
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SHA1
3864f8c8084b53d5390714937e210cca5cb0f30b
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SHA256
62de3db4a0a8c09d60ec32df6398a37cbd76b65aea1eb4cd053459dce8cc18c7
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SHA512
1b5b684f01c870a9daee1889809833c031a3875d7623e6f6194aefcfbb63cf0537142dca14b5ba83bbdd3c56bd1ae247c809d74f3d30e16df0ed0742ae5b6fb4
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnymP:zj+soPSMOtEvwDpj4yRymP
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 2024-04-15_891127885dabac8179932a69bded6b68_cryptolocker
Files
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2024-04-15_891127885dabac8179932a69bded6b68_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_CODE
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