Behavioral task
behavioral1
Sample
2024-05-29_ba4e8fe97babafaff7cc196309cace09_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_ba4e8fe97babafaff7cc196309cace09_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_ba4e8fe97babafaff7cc196309cace09_cryptolocker
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Size
79KB
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MD5
ba4e8fe97babafaff7cc196309cace09
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SHA1
9c70a27c4aadb38614ba4f90ea168f526e169031
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SHA256
202600eb228447e3297d65ab063be792cfd46a618e8a80afb1ce36fbd751d206
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SHA512
178215b8734dff18b17dbb7bbb1ae0c0cb0491d7a193471ada4194c2a75d669af6bfb37bed2e77aa9c1f761a20ad719a8888eb09ea2c7dc2c217eacf0d11cfea
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14X:T6a+rdOOtEvwDpjNtHPZ
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 2024-05-29_ba4e8fe97babafaff7cc196309cace09_cryptolocker
Files
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2024-05-29_ba4e8fe97babafaff7cc196309cace09_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