Behavioral task
behavioral1
Sample
2024-04-23_832d47ac9eaacccaae032090226e5809_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_832d47ac9eaacccaae032090226e5809_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_832d47ac9eaacccaae032090226e5809_cryptolocker
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Size
65KB
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MD5
832d47ac9eaacccaae032090226e5809
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SHA1
9430f1e49f284eb9218df9fa392a930b8454ec0e
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SHA256
bb77a3a7598234d2cf5736c4d80d9f9ad5f446c2bd466d2dbd450f69fb83ca81
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SHA512
5a3eb7faae8701af768cea4d9c21b6bc53490271ce7f25b21e4f55bdf91113d5edbae1d1dca23a5f55015d98458b13f18183878c0aaa7cccccbbe11223555b6a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BvH:zj+soPSMOtEvwDpj4kpmeLmQ/f
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 2024-04-23_832d47ac9eaacccaae032090226e5809_cryptolocker
Files
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2024-04-23_832d47ac9eaacccaae032090226e5809_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