Behavioral task
behavioral1
Sample
2024-06-12_05d2895f54887d46d22485783f3933b1_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_05d2895f54887d46d22485783f3933b1_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_05d2895f54887d46d22485783f3933b1_cryptolocker
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Size
36KB
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MD5
05d2895f54887d46d22485783f3933b1
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SHA1
5b632335a6b1b52439cbc74bff6e361e67d5517f
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SHA256
2190a67efdf87d8553226f6db3ec0212db36d11c5c04ee5661958424102f2a17
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SHA512
bb6965592f0fb147cf9329d822ef717a051e81df5fb3bc3b6bdf8a4a62173f3128e8e9447f78ce19486602ec5cc351a375094e31f6d059b4c9dd77a975785f65
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SSDEEP
768:bSOjawZEjbhxnbcuyD7U9kXfn62tH/1/LpPFPn:bSO2wZEjbnouy8Gv6iH/NLpt
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-12_05d2895f54887d46d22485783f3933b1_cryptolocker
Files
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2024-06-12_05d2895f54887d46d22485783f3933b1_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
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE