Behavioral task
behavioral1
Sample
2024-01-23_7484862357eb376a2e806cec8783c98f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_7484862357eb376a2e806cec8783c98f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_7484862357eb376a2e806cec8783c98f_cryptolocker
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Size
62KB
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MD5
7484862357eb376a2e806cec8783c98f
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SHA1
4aa406de6de65d766a2b736456aaa1d7de514fc4
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SHA256
c7e904e2f9a955080c2262ea981bad742346e85cad95d3909d46d5c04d818c28
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SHA512
71d79f439a627312f5d9d27c862bd48f6779a813a32ffe9ea054d60d8502dfe8ff02d44748731f05066ae22b70b835e53ea6485496c92efc98250b10bbd1c512
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5j:zj+soPSMOtEvwDpj4kpmeLmH
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 2024-01-23_7484862357eb376a2e806cec8783c98f_cryptolocker
Files
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2024-01-23_7484862357eb376a2e806cec8783c98f_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