Behavioral task
behavioral1
Sample
2024-01-28_10b822027704fab5d8650eda53b7eca8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_10b822027704fab5d8650eda53b7eca8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_10b822027704fab5d8650eda53b7eca8_cryptolocker
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Size
76KB
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MD5
10b822027704fab5d8650eda53b7eca8
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SHA1
709410cb18d574a31925dcbd65b0c7ad2a38d50b
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SHA256
64da7a8afd8eaa9d81bc5048a33a2029e5c95e70104d6444bd20d5ee2ece818b
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SHA512
8ca5a73ded2aef6f98c5885cc2eba8855e256ec9079f6d119c97ae912958de12abbab19034c7630f894b653695d95ec3bc7b6bb3fff2b8bfea80921446eb77b2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyaN:zCsanOtEvwDpjT
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 2024-01-28_10b822027704fab5d8650eda53b7eca8_cryptolocker
Files
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2024-01-28_10b822027704fab5d8650eda53b7eca8_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