Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_d9f1012564e7e70424829cfa90f73d20_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_d9f1012564e7e70424829cfa90f73d20_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_d9f1012564e7e70424829cfa90f73d20_cryptolocker
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Size
93KB
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MD5
d9f1012564e7e70424829cfa90f73d20
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SHA1
442a701d723fcb90ed1b3fb55fe434f63f2be5da
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SHA256
9bf3de8ba336af49b5a0aa9de2785d217d4fdfa47e7ad082ce4d1d18671394a7
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SHA512
5b9d0d8b7308509c2b76e550a041a82320f279a5d7381cbd992b2f5e4ab74a3a1115f780c871e22f72ddc43f85bf4dfef6b09f4ebe541d84bc981e7b383be22d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlvODW:xj+VGMOtEvwDpjubwQEIiVmkxvEW
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 2024-01-25_d9f1012564e7e70424829cfa90f73d20_cryptolocker
Files
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2024-01-25_d9f1012564e7e70424829cfa90f73d20_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