Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_5f85d3e2a4894a1f97d38be4d08515ef_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_5f85d3e2a4894a1f97d38be4d08515ef_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_5f85d3e2a4894a1f97d38be4d08515ef_cryptolocker
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Size
47KB
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MD5
5f85d3e2a4894a1f97d38be4d08515ef
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SHA1
03fdc3510ebdf482599b11f366a5861e0b114252
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SHA256
72cb713f3882324703166b65305de70334174b1b0a61d09af9339f9310375d50
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SHA512
549d967f1877c4ac15cc9c1b70a9f4151d4e344b61b951493d258ab78b267322157718377f7d1f43b2058c8d5360c585172b7aac2f292c774579be72976298ad
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQGT:6j+1NMOtEvwDpjr8hgpuQC
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 2024-01-18_5f85d3e2a4894a1f97d38be4d08515ef_cryptolocker
Files
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2024-01-18_5f85d3e2a4894a1f97d38be4d08515ef_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