Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_c50fa5f1b41cea885adc2db8017e3dcf_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-10_c50fa5f1b41cea885adc2db8017e3dcf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_c50fa5f1b41cea885adc2db8017e3dcf_cryptolocker
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Size
52KB
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MD5
c50fa5f1b41cea885adc2db8017e3dcf
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SHA1
9093760ea0546d768d7b7ceff155f0c9244d471c
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SHA256
91a8a48b0a17ade5e8daab9fbd4b90bf838c2e16d27ae539378cb2f80c35a6ef
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SHA512
993d087eef7c5e895f8fe01049973bb8b588c806c7144aa49ef4535960c96bccb7d89157dc2821f7e363948102565265f5e3d62ff6db758cbdbc36de8330a527
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHL:6j+1NMOtEvwDpjr8hhXir
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 2024-05-10_c50fa5f1b41cea885adc2db8017e3dcf_cryptolocker
Files
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2024-05-10_c50fa5f1b41cea885adc2db8017e3dcf_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: 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