Behavioral task
behavioral1
Sample
2024-01-27_0b9010a6249d40a119aff5200a2f5dd7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_0b9010a6249d40a119aff5200a2f5dd7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_0b9010a6249d40a119aff5200a2f5dd7_cryptolocker
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Size
80KB
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MD5
0b9010a6249d40a119aff5200a2f5dd7
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SHA1
54d439807dc07315e89cf6ef973603908a6739cd
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SHA256
35e9b59358d3944311d13a7f0c524587f4ea7c3877b36833e2d492b2b9d00f5a
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SHA512
93a599bff75ac19f1a9180845e79b863a56cc0a31f59225ebbb207a50e21007e7a002a72ff1582a7d97d1f2174ea3fb04dfc09e63cd81180245f4029fee824e9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdek:T6a+rdOOtEvwDpjNt5
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 2024-01-27_0b9010a6249d40a119aff5200a2f5dd7_cryptolocker
Files
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2024-01-27_0b9010a6249d40a119aff5200a2f5dd7_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