Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_4d91e58fbfe2543448c9af08c268da65_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_4d91e58fbfe2543448c9af08c268da65_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_4d91e58fbfe2543448c9af08c268da65_cryptolocker
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Size
61KB
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MD5
4d91e58fbfe2543448c9af08c268da65
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SHA1
8d993fb8c338f4c6addacae309ac47070c6022aa
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SHA256
3c673675bf2e4be0c660b5b9136a3b149c033d59b6d72e47ef69a8b36faa087a
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SHA512
05f7c35e225f2fea14097f12cd6e28027985d7a073e1a0935225ccc4ff8a2fd2e8b48236cc46e082ea331791b9f312c52a7fcb8de352b47c798563b18009c972
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEIs:6j+1NMOtEvwDpjr8ox8UDET
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_4d91e58fbfe2543448c9af08c268da65_cryptolocker
Files
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2024-01-28_4d91e58fbfe2543448c9af08c268da65_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