Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_f31ec63f11fa11d26c6dc421860be783_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_f31ec63f11fa11d26c6dc421860be783_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_f31ec63f11fa11d26c6dc421860be783_cryptolocker
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Size
46KB
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MD5
f31ec63f11fa11d26c6dc421860be783
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SHA1
f514b93fa9bc349f9f84bb9d0a6cc8ad2129b75f
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SHA256
f6daa86437643457ffda2ff356f38d5079e16ac89ee40d62e6716478752eb0f3
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SHA512
b4a5f8c8f7e1b1f0a450716f11078b6205a0e6016391ac05ffa45231c706f3e7a2272b4bd17df25cc330615d69f5b985637591e3d6e6a319557b65ec704128ae
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4O:xj+VGMOtEvwDpjy+TN4O
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 2024-02-19_f31ec63f11fa11d26c6dc421860be783_cryptolocker
Files
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2024-02-19_f31ec63f11fa11d26c6dc421860be783_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