Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_57c6a4e5f177a8ff1556bdb2276ff752_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_57c6a4e5f177a8ff1556bdb2276ff752_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_57c6a4e5f177a8ff1556bdb2276ff752_cryptolocker
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Size
44KB
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MD5
57c6a4e5f177a8ff1556bdb2276ff752
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SHA1
620f293d4c5cf673ad227990b49cdbc034af8e14
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SHA256
29547d3473dc4b85a943bee7f59f83e232828c2a0378f055f5571dca299c9643
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SHA512
ec56c4654c59917a3ed576d79c05fff0696510a8cf12298df17c0d4429b4195537a39db5dcc29b7cde3f6f1e433c0583c9050ddebd76a4393aeca11b1ef8ddb7
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agqEU:6j+1NMOtEvwDpjrRtqN
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 2024-06-12_57c6a4e5f177a8ff1556bdb2276ff752_cryptolocker
Files
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2024-06-12_57c6a4e5f177a8ff1556bdb2276ff752_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