Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_5315b6e461c6bb77ab54b97b248d32e8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_5315b6e461c6bb77ab54b97b248d32e8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_5315b6e461c6bb77ab54b97b248d32e8_cryptolocker
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Size
49KB
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MD5
5315b6e461c6bb77ab54b97b248d32e8
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SHA1
775ce7a9962fd4aed22f260feeb4cc9c77a59592
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SHA256
d9870de78158beeaf2cc805a4a750fc5c40f8268e7a9f743e2853f581a818867
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SHA512
f825bc42a483d87e9547836dd8b8d8cfe3382df9bc474dabbfdf24808f38572b2be1a063fd793453f0064a802ed60fe406132dd9416735fa67e48f2033e61325
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnw:6j+1NMOtEvwDpjr8hhX9w
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_5315b6e461c6bb77ab54b97b248d32e8_cryptolocker
Files
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2024-04-10_5315b6e461c6bb77ab54b97b248d32e8_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