Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_d975ee2d901f49faf0418b1a0d07a0ae_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_d975ee2d901f49faf0418b1a0d07a0ae_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_d975ee2d901f49faf0418b1a0d07a0ae_cryptolocker
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Size
100KB
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MD5
d975ee2d901f49faf0418b1a0d07a0ae
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SHA1
4df96eaf799354746e4d3852850836a5ea53c21a
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SHA256
7377a76b8d9f3efb54e53587d8b63527036e64f1e442ec38b5ed81b2697fb406
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SHA512
f6351d5d13f9bbf4a8705656fd86e8d5f632601a65271558bc6e179d39a999084790c38ddf3e4e3ca7f3187cbe6259dd3722beefc1407b5cb1c1d5c12a0bc789
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5T:i5nkFGMOtEvwDpjNbwQEIikgNy
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-02-18_d975ee2d901f49faf0418b1a0d07a0ae_cryptolocker
Files
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2024-02-18_d975ee2d901f49faf0418b1a0d07a0ae_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE