Behavioral task
behavioral1
Sample
2024-02-25_16bb21730365d64302423c34bdf9945c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_16bb21730365d64302423c34bdf9945c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_16bb21730365d64302423c34bdf9945c_cryptolocker
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Size
61KB
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MD5
16bb21730365d64302423c34bdf9945c
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SHA1
727cdc2c84ededd20d0a2ed7a168b15df585f761
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SHA256
adbdb7331c771df59df3021763308f2085b8359e0a088e4edd7dcbcee35332ce
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SHA512
6eb6688a53e3fb20a5423b03060b232826d73367f8df02645a660f06c30a531dcfcfa50df1c8c5ed0227509170015cd842254adb7f58df371144f148b3f1e283
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAyS:z6a+CdOOtEvwDpjQI
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 2024-02-25_16bb21730365d64302423c34bdf9945c_cryptolocker
Files
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2024-02-25_16bb21730365d64302423c34bdf9945c_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_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