Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_3fac45f60b9d2efeeab5babf548cb3dd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_3fac45f60b9d2efeeab5babf548cb3dd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_3fac45f60b9d2efeeab5babf548cb3dd_cryptolocker
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Size
65KB
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MD5
3fac45f60b9d2efeeab5babf548cb3dd
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SHA1
6966415e5346c01b2dafa1892363c23061f5a588
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SHA256
39938cc3d024b207238b70206212c244a5db9061f88e26cb131902f7b7bc598a
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SHA512
281164a5dc504fe529ae1be9f320d56712534c7a2579124e231a6842f3d6021c8c978cd9c7f75a869c037f28924b6decd9dcc126a52e2ad8332bd44d9f491f7f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/x7:6j+1NMOtEvwDpjr8ox8UDEpN/t
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_3fac45f60b9d2efeeab5babf548cb3dd_cryptolocker
Files
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2024-03-19_3fac45f60b9d2efeeab5babf548cb3dd_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