Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_d1117b30579bf18360f7561572caacf3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_d1117b30579bf18360f7561572caacf3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_d1117b30579bf18360f7561572caacf3_cryptolocker
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Size
40KB
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MD5
d1117b30579bf18360f7561572caacf3
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SHA1
ca8b3bbe5df1d1f65f8ca7e87c215d89e6bde7de
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SHA256
c9ef9975a8e8acc15d0b3d0ef24b00e2af2fb6f4bcfda675315fef5969d72363
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SHA512
e7ebb171b206933643cf98c1615a5c6203faa5e2d84f9e9f3011bc6d268f6b20a1898c126095975a57044f640ff21cc93034cf71453e0fe4ce5f65b035dcdaf3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKaD:6j+1NMOtEvwDpjror
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 2024-04-09_d1117b30579bf18360f7561572caacf3_cryptolocker
Files
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2024-04-09_d1117b30579bf18360f7561572caacf3_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