Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_b74d6e642ed46f676eaa754b44e45771_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_b74d6e642ed46f676eaa754b44e45771_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_b74d6e642ed46f676eaa754b44e45771_cryptolocker
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Size
60KB
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MD5
b74d6e642ed46f676eaa754b44e45771
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SHA1
f13a2eb380e4adaf4197cf5e9f8f6783eab44a96
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SHA256
f82a4447216e939aa3903344a178c3fc9e2bdd7db92b894487ef1d4c324b59a2
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SHA512
eff9509488127449e12d709cb88ba1bf8a9a493be9b6fe241ee6e6c67e3355dd31cbba94c6dbb5b38cff3314ac112e83a3d5bae0ca29c3bd75e5e07cf212de9c
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3Wg7RYpetOOtEvwDpjqIGRmd:6Qz7yVEhs9+4rR7tOOtEvwDpjL
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 2024-01-23_b74d6e642ed46f676eaa754b44e45771_cryptolocker
Files
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2024-01-23_b74d6e642ed46f676eaa754b44e45771_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