Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_63eb47bedf84fbd49a68c7da25887aa6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_63eb47bedf84fbd49a68c7da25887aa6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_63eb47bedf84fbd49a68c7da25887aa6_cryptolocker
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Size
39KB
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MD5
63eb47bedf84fbd49a68c7da25887aa6
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SHA1
26fadc9b2761e419e978d2260486724d1f8670cf
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SHA256
2fc04866d912009fb3665de1f4a13acdfc5ac24f2712aba1492ef06e20225ff9
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SHA512
675b974345e663671dada1c6001d690472a09cf79057447ceef0570990527c10cdac93bee7fb7b268388b66db6855022622ca5c881050da4f2495c09382b9312
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajR:6j+1NMOtEvwDpjrobR
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 2024-01-28_63eb47bedf84fbd49a68c7da25887aa6_cryptolocker
Files
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2024-01-28_63eb47bedf84fbd49a68c7da25887aa6_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