Behavioral task
behavioral1
Sample
2024-02-25_0b11868de245f4c043991cca0549c519_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_0b11868de245f4c043991cca0549c519_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_0b11868de245f4c043991cca0549c519_cryptolocker
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Size
68KB
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MD5
0b11868de245f4c043991cca0549c519
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SHA1
d7b5d386a9b4b1824c69f88df248ebb5b56851b7
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SHA256
86404eaf53ab6860c4aefbd7657c33646063adb6b2c05457d4b7ea6335318c7f
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SHA512
a15dbadaf018906a8fe51ea0aea30e50a96e2e6b53686b2a30b845d757234e47e5dc334330bac7c166742bf044396e0055a02e42bc936f10856e891b15a2a9be
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBVG:z6a+CdOOtEvwDpjQm
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_0b11868de245f4c043991cca0549c519_cryptolocker
Files
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2024-02-25_0b11868de245f4c043991cca0549c519_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