Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_e76f0314a4f9991f6d235d6e9b95384d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_e76f0314a4f9991f6d235d6e9b95384d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_e76f0314a4f9991f6d235d6e9b95384d_cryptolocker
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Size
73KB
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MD5
e76f0314a4f9991f6d235d6e9b95384d
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SHA1
9da8e8d32c285fbbe381250ba93bd7f2bbb5b911
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SHA256
b1c86471ba4e84efbff4645e8dcecac36cf170e9fff763b51b3c96c2306cbf72
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SHA512
68e0ce4b15d4c34f688131fa9f9732325d3f70b21cb8625e06e5bd2324992d834d1dde6ca110c6989f6b8c708002d9eecf95b46af81a469038ee6cafedeed2b0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPv:xj+VGMOtEvwDpjubwQEI8UPv
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 2024-03-12_e76f0314a4f9991f6d235d6e9b95384d_cryptolocker
Files
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2024-03-12_e76f0314a4f9991f6d235d6e9b95384d_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