Behavioral task
behavioral1
Sample
2024-02-13_6ffc6924d43e006eaeee7d4d2922ff07_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_6ffc6924d43e006eaeee7d4d2922ff07_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_6ffc6924d43e006eaeee7d4d2922ff07_cryptolocker
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Size
61KB
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MD5
6ffc6924d43e006eaeee7d4d2922ff07
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SHA1
869e57c0a1c0a5c2374e5a9f3ab909d123d3c3c2
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SHA256
10e671399793541cf18bd52d140aa7c0d7213e65eb0f52c2f7cff4e5e13549ca
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SHA512
526bdfe8837c531691b8991cfc94a584539063147cfcbf431dd627e5fa84b3727d3941499c2605bc1552ac5b8d03d56381ed857289dc582a5adc4c2465bed7f9
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnV9:zj+soPSMOtEvwDpj4kpmeLmnn
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 2024-02-13_6ffc6924d43e006eaeee7d4d2922ff07_cryptolocker
Files
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2024-02-13_6ffc6924d43e006eaeee7d4d2922ff07_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