Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_355b3988bc668a32868be5e1a5af4818_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_355b3988bc668a32868be5e1a5af4818_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-11_355b3988bc668a32868be5e1a5af4818_cryptolocker
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Size
43KB
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MD5
355b3988bc668a32868be5e1a5af4818
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SHA1
dbcd856c2aa71027874c60d49b102d80192b923e
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SHA256
1c37b4d6d022af78a5b439f17cdef8d22f40178d8d6992a75b5ae7100d1ada5d
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SHA512
e6bc3b3fe8cb74373f7647cc0a772005c5b76c1f928e9ab663c745ada94de6665ebec798371b42b7ad6a13da70f4453bc0049d1348710f36824ca58dc71f5934
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDpV:6j+1NMOtEvwDpjrRo
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 2024-06-11_355b3988bc668a32868be5e1a5af4818_cryptolocker
Files
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2024-06-11_355b3988bc668a32868be5e1a5af4818_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