Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_3683fa25e662783496655c78f285db04_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-28_3683fa25e662783496655c78f285db04_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_3683fa25e662783496655c78f285db04_cryptolocker
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Size
42KB
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MD5
3683fa25e662783496655c78f285db04
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SHA1
9fb42850066978ddae97a7338e95bf5dc9ba188e
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SHA256
7a172780f8e6683882bdf86303b33b1389cd38a69cd4e1fb4ec5f597a07cdbdf
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SHA512
911cad11acebcf28eb0ca05c0c6ae97c284dfa61934e2bf4e137fe45a83099786e265c8ef6ca4d5e371bf5b4f1396d2fd8c9572c05b8c71845d52a660b3a74f0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agY:6j+1NMOtEvwDpjrRtY
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 2024-05-28_3683fa25e662783496655c78f285db04_cryptolocker
Files
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2024-05-28_3683fa25e662783496655c78f285db04_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