Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_313bb0f8c5accc995fe6849962f0aef7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_313bb0f8c5accc995fe6849962f0aef7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_313bb0f8c5accc995fe6849962f0aef7_cryptolocker
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Size
74KB
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MD5
313bb0f8c5accc995fe6849962f0aef7
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SHA1
ff6fd29cff3cb25806757547acc598564d80bcab
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SHA256
bb34470d2895e8ecae223c39d221da0d4b32b7ca81964f062138c0a4957e7f78
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SHA512
f4b8eca6557722d48aa28ca3a6fb1ba412ea25acb9e5761921bd40c5d0bc58901db0a5e5843c02aeb6b97c172094f1e980a7b444f54d364c417a10b9b5bc98f0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPn:xj+VGMOtEvwDpjubwQEI8UPn
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 2024-03-19_313bb0f8c5accc995fe6849962f0aef7_cryptolocker
Files
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2024-03-19_313bb0f8c5accc995fe6849962f0aef7_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