Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_f27d3b09995851cfc4bd1a74245cbf8d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_f27d3b09995851cfc4bd1a74245cbf8d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_f27d3b09995851cfc4bd1a74245cbf8d_cryptolocker
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Size
99KB
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MD5
f27d3b09995851cfc4bd1a74245cbf8d
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SHA1
0cc17f70ae870f40dee2cce7fa43898e5a715bf5
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SHA256
ffa3953acf07c1f7c8c5bf022ba0a0e5cd5c56419fad3ac70f40ef27599fd404
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SHA512
0d601e7f32be4907de5ab0b2f3f75e6cd6d87f42726858fbf906a1afcca00e82276ad04b8c514eefd79006c4c1c597f35f11a0619f941e38e918e2f49f886233
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k24:xj+VGMOtEvwDpjubwQEIiVmkxv/s
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 2024-01-24_f27d3b09995851cfc4bd1a74245cbf8d_cryptolocker
Files
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2024-01-24_f27d3b09995851cfc4bd1a74245cbf8d_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