Behavioral task
behavioral1
Sample
2024-01-26_c047a33796cb8124e3bf70288bb3aea9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_c047a33796cb8124e3bf70288bb3aea9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_c047a33796cb8124e3bf70288bb3aea9_cryptolocker
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Size
54KB
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MD5
c047a33796cb8124e3bf70288bb3aea9
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SHA1
25d904a561ac69216805a5e433556e6a9f0b5522
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SHA256
e415d42c73685ec35de80d3c0e2189bb5302ff737d05dfbcd35caa337834f9eb
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SHA512
07b6ad53bf1b522daadd68a264eed3ac7d5eb511cae0c43fbbd4265940b95ae4255d1e70ef27457ba8786a9771ce3ec254af9dced46ffa37fc2555a6c9fc8fe4
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLx:zj+soPSMOtEvwDpj4yx
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 2024-01-26_c047a33796cb8124e3bf70288bb3aea9_cryptolocker
Files
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2024-01-26_c047a33796cb8124e3bf70288bb3aea9_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