Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_f3b69aaa43323a4bf36de5007372b502_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_f3b69aaa43323a4bf36de5007372b502_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_f3b69aaa43323a4bf36de5007372b502_cryptolocker
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Size
101KB
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MD5
f3b69aaa43323a4bf36de5007372b502
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SHA1
7dc676ff85a5682c48b5d8474aed97e98dfe363c
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SHA256
75d0d67127354466ed009ccdc99b781776dec810fffbec48be016d7d9bdd6e73
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SHA512
241b33b83b6f0241a2f9b108ec6ba1fd974d2541aa85b3498aeb0f333d119cd62c389ef133cd4fbde3f7fb7dc38c44d13cdbf4a49f05824bf6e60a2272673326
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2eRM+d:xj+VGMOtEvwDpjubwQEIiVmkxv/r+d
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 2024-03-09_f3b69aaa43323a4bf36de5007372b502_cryptolocker
Files
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2024-03-09_f3b69aaa43323a4bf36de5007372b502_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