Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_5f5b4f4625f3048eaa855a00b7212005_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_5f5b4f4625f3048eaa855a00b7212005_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_5f5b4f4625f3048eaa855a00b7212005_cryptolocker
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Size
51KB
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MD5
5f5b4f4625f3048eaa855a00b7212005
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SHA1
a1cf6dee869caf3e86a4319a69830e5103f22a55
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SHA256
94c1314afd575f4b41336de749567cb5d6af036bd8b37eb84b420418f70a3f57
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SHA512
64101483ef8fff59c766ea01350791e9239c9b50a5ce5edb5cab27111919ad4bd0b8fec77c514fb9eccdc3befea434d4da0baf87b09fc90722c6591b1ab12b36
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHF:6j+1NMOtEvwDpjr8hhXil
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 2024-04-25_5f5b4f4625f3048eaa855a00b7212005_cryptolocker
Files
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2024-04-25_5f5b4f4625f3048eaa855a00b7212005_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