Behavioral task
behavioral1
Sample
2024-02-03_e7901e164596a73ddf8defa7c5a3fdc6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_e7901e164596a73ddf8defa7c5a3fdc6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_e7901e164596a73ddf8defa7c5a3fdc6_cryptolocker
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Size
75KB
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MD5
e7901e164596a73ddf8defa7c5a3fdc6
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SHA1
19aaa4522004b55d42c473a435c8277c28802d3d
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SHA256
a02877a9805db68facd124a9cc6c6fcfd9e56f81f59726e43ed7dbb702843f01
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SHA512
122380de284aee4d0d8bf3e1d68354bda3c4e804fe8c69efd9f5f6cf2be5719dea741bb181c18206505e38402ccadaf6ecc786005a05debbc930ab21a194b6d8
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBh:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyn
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 2024-02-03_e7901e164596a73ddf8defa7c5a3fdc6_cryptolocker
Files
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2024-02-03_e7901e164596a73ddf8defa7c5a3fdc6_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