Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_4c0193cd053eba94132d7dc2ff8de0c2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-10_4c0193cd053eba94132d7dc2ff8de0c2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_4c0193cd053eba94132d7dc2ff8de0c2_cryptolocker
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Size
100KB
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MD5
4c0193cd053eba94132d7dc2ff8de0c2
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SHA1
3f17799a4d65e8a743b635e8e270a5916e260d8f
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SHA256
0d861e0a780adea0939b15b53f5566018a8badc256b4b9ee04897bc618c84021
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SHA512
17d62da616bc95ecd6cd90026568a057628e9b7358b6e3c097766b9775bc0680b8ee1b2e675cc94321ffc01e800c0c812c157654ed9fd28c9bcc02f77b8ece68
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2z4:xj+VGMOtEvwDpjubwQEIiVmkxv/P4
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_4c0193cd053eba94132d7dc2ff8de0c2_cryptolocker
Files
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2024-04-10_4c0193cd053eba94132d7dc2ff8de0c2_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