Behavioral task
behavioral1
Sample
2024-01-19_2b6dac60471923edc1b0453b8f77798d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_2b6dac60471923edc1b0453b8f77798d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_2b6dac60471923edc1b0453b8f77798d_cryptolocker
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Size
61KB
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MD5
2b6dac60471923edc1b0453b8f77798d
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SHA1
baa09baf8f7956a28525e694bcb47f994058584d
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SHA256
81143f8f8c3080168a62bfaf7568a54d8fdbc5621506471b2f4ad6f1d52ef3b4
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SHA512
203e39fe9e2acd7217a7d23b7515ddfcedd26e71f28a36efb76665eda3d8fc7f4684f5f833f38d2abb5257426975982326205c32ca6aa2c9b3b156636f51f277
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnV4:zj+soPSMOtEvwDpj4kpmeLmnO
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 2024-01-19_2b6dac60471923edc1b0453b8f77798d_cryptolocker
Files
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2024-01-19_2b6dac60471923edc1b0453b8f77798d_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