Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_106cf745791e3c60e304408174ff05f8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-07_106cf745791e3c60e304408174ff05f8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_106cf745791e3c60e304408174ff05f8_cryptolocker
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Size
100KB
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MD5
106cf745791e3c60e304408174ff05f8
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SHA1
fec265ec6f893a1a402a767f7eeda5739bf781ce
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SHA256
32121e431fe4d8d3eac91b7618af36700eecf6c05e1c4fb37aa2c51e8de016b3
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SHA512
bbcefc6a6156045ee0758d5fc69a6d369e4b035d201aa52ff47c10c5e67a1431c23b8c4de1c253d15ab83650bceed39d1bacbb588b7ba096e1b084e3a5ced5e2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2zm:xj+VGMOtEvwDpjubwQEIiVmkxv/Pm
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-07_106cf745791e3c60e304408174ff05f8_cryptolocker
Files
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2024-03-07_106cf745791e3c60e304408174ff05f8_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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