Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_b9319746cfcf64f6e3f0587523ce85fe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_b9319746cfcf64f6e3f0587523ce85fe_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_b9319746cfcf64f6e3f0587523ce85fe_cryptolocker
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Size
94KB
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MD5
b9319746cfcf64f6e3f0587523ce85fe
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SHA1
4c5b84bd55d5984dc44dacc62b86cfd3b3f479fc
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SHA256
ccdf4bfa5bb5b515d894792072ddc4084d8271c353d7a79d74e780c519c4f187
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SHA512
3be5f34c54b72ed5300e3b87bf043c5da76668d8de055af5a1f0c90c74081c2699d2390fd95702742abe0081d53ff0fad2952f9b9991ed1200a104f57bf62b60
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYN:xj+VGMOtEvwDpjubwQEIiVmksN
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 2024-02-24_b9319746cfcf64f6e3f0587523ce85fe_cryptolocker
Files
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2024-02-24_b9319746cfcf64f6e3f0587523ce85fe_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