Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_d12a5414a1ff30b57c6d8c21c6934618_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_d12a5414a1ff30b57c6d8c21c6934618_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_d12a5414a1ff30b57c6d8c21c6934618_cryptolocker
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Size
93KB
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MD5
d12a5414a1ff30b57c6d8c21c6934618
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SHA1
87a36ef04ffaf0e38b1ee2023ef03fb3a7cb7b3d
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SHA256
12d0b99aefd8529c7e15dba8c9d7180153e10390ceba5b9dcff4ac13caab2088
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SHA512
80fc89fc9cbdcc9eb9fd166bf2ae4685c3c817814099bffd52b842ed6e69504b4839991d942a0e6e6ccfba58189bc95bfaec5729644f64191dcb84c847fca633
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJGM:xj+VGMOtEvwDpjubwQEIiVmkqM
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 2024-02-20_d12a5414a1ff30b57c6d8c21c6934618_cryptolocker
Files
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2024-02-20_d12a5414a1ff30b57c6d8c21c6934618_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