Behavioral task
behavioral1
Sample
2024-01-25_91045673d442b92a4cdb9e6b880069b0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_91045673d442b92a4cdb9e6b880069b0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_91045673d442b92a4cdb9e6b880069b0_cryptolocker
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Size
105KB
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MD5
91045673d442b92a4cdb9e6b880069b0
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SHA1
2658fac056e9ed9c55683249a6cc19f715a81c5a
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SHA256
4fda34a1f6c43907ee3cec21821c56419bcdb76e74cd45e3f283331cd99ef9a5
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SHA512
d78b2aaf642fc9acd3825633c71e498f9dc5a22b8ed07ad93a36736e811f4fe92c4bd0d5002098aaf7f8edcf9d459fc0bce1d6993f8bf11b7e50c5c49c673c20
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfx:1nK6a+qdOOtEvwDpj1
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 2024-01-25_91045673d442b92a4cdb9e6b880069b0_cryptolocker
Files
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2024-01-25_91045673d442b92a4cdb9e6b880069b0_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE