Behavioral task
behavioral1
Sample
2024-02-23_08b5d7a649ab32d9b4cbc678ad1025ca_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_08b5d7a649ab32d9b4cbc678ad1025ca_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_08b5d7a649ab32d9b4cbc678ad1025ca_cryptolocker
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Size
64KB
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MD5
08b5d7a649ab32d9b4cbc678ad1025ca
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SHA1
4932d75fa1ff79ed24e16d52beb50c34cf287ce9
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SHA256
a666e9f799811689467d3b6be9f0044b210c6ba2c76fbd4554e513f1084963c2
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SHA512
54bdfbc79e04f18a606b76e5795c3150adf7e0583e0f4d902dbd3dbeb4bc6cffa8e1ec0214dd3944e6cc3598f19f2bae45287ae47e37378e2367543b8ab3dd2f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kqW:zj+soPSMOtEvwDpj4kpmeLmQqW
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 2024-02-23_08b5d7a649ab32d9b4cbc678ad1025ca_cryptolocker
Files
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2024-02-23_08b5d7a649ab32d9b4cbc678ad1025ca_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