Behavioral task
behavioral1
Sample
2024-02-21_3870f46f18dddbb6078e4941d2166ad0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-21_3870f46f18dddbb6078e4941d2166ad0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_3870f46f18dddbb6078e4941d2166ad0_cryptolocker
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Size
70KB
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MD5
3870f46f18dddbb6078e4941d2166ad0
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SHA1
8d6a144a071cb3be688a7386d2cdb75af46bd41d
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SHA256
cab14afd654a7dfe5ceef28401cb9cadd87620031e1c7b7b6c1cb2dc98f69090
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SHA512
248cf984df6a0589547fcd498a4b3bd1af05b51f04450b737e05f1f0f8fb826105e95110f59850b53cb3747bb440db6346d9b7b90074b71bed49ea6ca97d9429
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBu:z6a+CdOOtEvwDpjQg
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 2024-02-21_3870f46f18dddbb6078e4941d2166ad0_cryptolocker
Files
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2024-02-21_3870f46f18dddbb6078e4941d2166ad0_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