Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_544cc2da912fd48eaa487107e4b58149_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_544cc2da912fd48eaa487107e4b58149_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_544cc2da912fd48eaa487107e4b58149_cryptolocker
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Size
64KB
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MD5
544cc2da912fd48eaa487107e4b58149
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SHA1
39562deed5750d77257d5b74863d0b4aee3dea09
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SHA256
ab3aa37a7c11bca493d594739ee53977dc757ba45775b34ec6cb8cbc199d1863
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SHA512
256c85d9cf85998a4f3fd6ce2a12e4173fdaee4863f0c9494e0ecbc0cc644ae4c9d10075ab6c904d3be76e11d28464d52d18f22fc8c26bff300247cb52a0d2b4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPI9:6j+1NMOtEvwDpjr8ox8UDEpuha8PI9
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 2024-02-29_544cc2da912fd48eaa487107e4b58149_cryptolocker
Files
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2024-02-29_544cc2da912fd48eaa487107e4b58149_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