Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_8c2ef23ec85773c1187100d991bf83bc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_8c2ef23ec85773c1187100d991bf83bc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_8c2ef23ec85773c1187100d991bf83bc_cryptolocker
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Size
93KB
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MD5
8c2ef23ec85773c1187100d991bf83bc
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SHA1
a0e26863a3cc62cbbb5aa00efe4306ef18b2b870
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SHA256
c03be64f59b63c82d6673c9f45973fbdba68807979e6efcc3e98a8cad87c7896
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SHA512
f9a11fa541ca4ab6c59dfc473824b6eeb7a0e6f09235c8fe68c367d2af2b48fdb87259b028e5e568c89d71089ea78d4a600eea46ea82c5d8d47edf0ebe51127c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlk9:xj+VGMOtEvwDpjubwQEIiVmkxk9
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 2024-02-14_8c2ef23ec85773c1187100d991bf83bc_cryptolocker
Files
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2024-02-14_8c2ef23ec85773c1187100d991bf83bc_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