Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_4c0248a768b89b2a91cd7581271329f5_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-10_4c0248a768b89b2a91cd7581271329f5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_4c0248a768b89b2a91cd7581271329f5_cryptolocker
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Size
64KB
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MD5
4c0248a768b89b2a91cd7581271329f5
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SHA1
224c13ff133c79385643852172dceb3e4ae5bb88
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SHA256
479b382a345f0e2e28d590629717f50dc27937a38f76b6565c7a13e0a844d09e
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SHA512
6b94c05fb6aa98b5dec29ab7067effe73a07947ee63608f12a89b9f380e59d06ad144dc8f3615f884f082eceb3b933ff48bae9e8fc2d9e64c8b6cac36d53da69
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Km9tMe:6j+1NMOtEvwDpjr8ox8UDEy0Kmj
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 2024-04-10_4c0248a768b89b2a91cd7581271329f5_cryptolocker
Files
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2024-04-10_4c0248a768b89b2a91cd7581271329f5_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