Behavioral task
behavioral1
Sample
2024-01-18_036e8217a09862b823d7aa6266458bbc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_036e8217a09862b823d7aa6266458bbc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_036e8217a09862b823d7aa6266458bbc_cryptolocker
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Size
115KB
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MD5
036e8217a09862b823d7aa6266458bbc
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SHA1
55f053c6e358394bba418fb3616919b5fcf42434
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SHA256
e2ebd1cd06872afc110a5503795e5d44b1b790fa87d0ff6a8c2548a8c90be0c6
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SHA512
095c3163c440b30dce7cd7356cdaef546d567cebc965d2eb13f75d17db20c52fc4b13b431f3871dd6fec411cd019e268d2f0be6b5f205f7d00ec4d2ba5f7d798
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/E:T6a+rdOOtEvwDpjLz1
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 2024-01-18_036e8217a09862b823d7aa6266458bbc_cryptolocker
Files
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2024-01-18_036e8217a09862b823d7aa6266458bbc_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