Behavioral task
behavioral1
Sample
2024-03-10_9bdf39e57decffda44b3257f31bbbe78_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_9bdf39e57decffda44b3257f31bbbe78_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_9bdf39e57decffda44b3257f31bbbe78_cryptolocker
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Size
58KB
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MD5
9bdf39e57decffda44b3257f31bbbe78
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SHA1
ad22c00ceb7d11fae1f32a4cf784db49f8f78a23
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SHA256
12031404924b92bc5f8c5e93a6215f350ac856b783c8b5536659790c07bbad18
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SHA512
87b17bfe9742e04ecdefe9ea12297fdd663a0e2bf82fb09bf37311cd4e2096bd2e4efed0a3cc71dbbed76c199451c4ca834516f96c620a4f2beea5c311ad9dfb
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbW:zj+soPSMOtEvwDpj4yzbW
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 2024-03-10_9bdf39e57decffda44b3257f31bbbe78_cryptolocker
Files
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2024-03-10_9bdf39e57decffda44b3257f31bbbe78_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