Behavioral task
behavioral1
Sample
2024-02-24_fdefce487ae1089a80131a5699fc403f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_fdefce487ae1089a80131a5699fc403f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_fdefce487ae1089a80131a5699fc403f_cryptolocker
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Size
81KB
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MD5
fdefce487ae1089a80131a5699fc403f
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SHA1
ab3164603a4f1314548eb9ce673cfb62fdff19a1
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SHA256
f6cf7538997ce13203ea85d44df402e999f196ae673555c3498006569e2ee732
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SHA512
06eda8446cdb0938871791f293a5478049587c933ce12111c55fe164f39874b011d4de44031c66388e6b988acd17cbe921e558fd8e6e765b7106ef746d0415cc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWZz:T6a+rdOOtEvwDpjNt6
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 2024-02-24_fdefce487ae1089a80131a5699fc403f_cryptolocker
Files
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2024-02-24_fdefce487ae1089a80131a5699fc403f_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