Behavioral task
behavioral1
Sample
2024-02-29_22b1205bc7f90491485bd40d83f21299_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_22b1205bc7f90491485bd40d83f21299_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_22b1205bc7f90491485bd40d83f21299_cryptolocker
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Size
56KB
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MD5
22b1205bc7f90491485bd40d83f21299
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SHA1
6386983ef319a4ac7e442c994424b42cd6758c8e
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SHA256
3bdeee531512e670fc261e345c633a31a73c4e8a2130e318f88cbc87ae358a6a
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SHA512
75ded84298f47b92ff79aeb78c593ef371a2006704611aba012727ec5e9a74d7ae1ede143cf4b5b1b6cdb4e7cf2d484deef9436f1213a6f1951a99c3c8ef71a4
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrP0:z6QFElP6n+gKmddpMOtEvwDpj9aYaM0
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 2024-02-29_22b1205bc7f90491485bd40d83f21299_cryptolocker
Files
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2024-02-29_22b1205bc7f90491485bd40d83f21299_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