Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_5cf5264dca4819ac217d3a0b6ae1a7a9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_5cf5264dca4819ac217d3a0b6ae1a7a9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_5cf5264dca4819ac217d3a0b6ae1a7a9_cryptolocker
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Size
64KB
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MD5
5cf5264dca4819ac217d3a0b6ae1a7a9
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SHA1
3be1b8da0adcf6654fa84d6fc6b34fe0ead35371
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SHA256
107918f96ccf664f0a1e2418bfe4cfb5054c140aa01f708db50a542d75f2b3a7
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SHA512
db2bf86a2a319c0104794115a6868b0e5dc551f5cbd9fae77c2b2ecd85a9e4df7c325a0825fce6e5568d8f7822ec5536e46610066dc247c80fe1838379e315ab
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMoq:6j+1NMOtEvwDpjr8ox8UDEhq
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 2024-03-28_5cf5264dca4819ac217d3a0b6ae1a7a9_cryptolocker
Files
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2024-03-28_5cf5264dca4819ac217d3a0b6ae1a7a9_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