Behavioral task
behavioral1
Sample
2024-04-10_ad65cdfc0fba4c2248e9c53bb8016e3e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-10_ad65cdfc0fba4c2248e9c53bb8016e3e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_ad65cdfc0fba4c2248e9c53bb8016e3e_cryptolocker
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Size
81KB
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MD5
ad65cdfc0fba4c2248e9c53bb8016e3e
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SHA1
6a40e8b0d6bf7e306da7b5a36a07c50c236db8fb
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SHA256
819f58d68868b1ddff0d4190365fa457874b7481c59510a6685fdcfb1ffede52
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SHA512
f7573daba67d5ead8933950c30d968f7c06256e1df7f4c94495c7bf566db7ec19388d93bbe5c6baf93b737874b35515034bd3459337d5e30eccb4bf8bdd29e97
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEE:zCsanOtEvwDpjv
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 2024-04-10_ad65cdfc0fba4c2248e9c53bb8016e3e_cryptolocker
Files
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2024-04-10_ad65cdfc0fba4c2248e9c53bb8016e3e_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