Behavioral task
behavioral1
Sample
2024-02-22_d54bef58f81b425ce1c4816494e9291d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_d54bef58f81b425ce1c4816494e9291d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_d54bef58f81b425ce1c4816494e9291d_cryptolocker
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Size
58KB
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MD5
d54bef58f81b425ce1c4816494e9291d
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SHA1
1feca848788cc8c7ca99f56f185c687434c04b98
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SHA256
6776c6d6a874e19bb2689790f0b9d8bf064a205ede6eb840d9eecc0c5c3694d3
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SHA512
f4a49a7261defc1efcb18783154123d5749f9869386e5db1772e8edbaceb33c2487d703dc9a7b84be8baad957595df5ad3a2d30959ea28abd7cfd36c8e7dc863
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7O:z6QFElP6n+gKmddpMOtEvwDpj9aYalJ
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 2024-02-22_d54bef58f81b425ce1c4816494e9291d_cryptolocker
Files
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2024-02-22_d54bef58f81b425ce1c4816494e9291d_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_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