Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_507e6fc0d1e36db2e9ef1413dd09f389_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_507e6fc0d1e36db2e9ef1413dd09f389_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_507e6fc0d1e36db2e9ef1413dd09f389_cryptolocker
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Size
101KB
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MD5
507e6fc0d1e36db2e9ef1413dd09f389
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SHA1
d101ae895fd879023750e4dbfd8db58410616dda
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SHA256
bd39ff0e4a5dd3906c82490c7113120782bde0a8e3b966da6903cc3458f6c54b
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SHA512
9fb5b11c8efdfd9b97d571dcf1637cfbef603f556a11a29c3b25157673e006441d88cea34c00b176108c817548eab4f7286a51fe9ed918f6dd4b999b078a7bb7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMv:xj+VGMOtEvwDpjubwQEIiVmkxv/w
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 2024-02-13_507e6fc0d1e36db2e9ef1413dd09f389_cryptolocker
Files
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2024-02-13_507e6fc0d1e36db2e9ef1413dd09f389_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