Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_ff1364d438fffbae4b292b771e8f1c94_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_ff1364d438fffbae4b292b771e8f1c94_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_ff1364d438fffbae4b292b771e8f1c94_cryptolocker
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Size
39KB
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MD5
ff1364d438fffbae4b292b771e8f1c94
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SHA1
11e19226527c85a2d7fcd7ce0592161f6de3578d
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SHA256
c7c593129ab500e811d0ce7dd531ddcaed4f1e09e9bb7dcc947090f3c5e01954
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SHA512
cee5e2471f11005cf672113b83bd75be74a7df9306bd0edee170461e5b6a188e66c48f21ad6b3306e8cb09e8537464486986edd3b1b7868e721ed4785fa81cfb
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMgl:m5nkFNMOtEvwDpjG8hP7DM+
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 2024-02-19_ff1364d438fffbae4b292b771e8f1c94_cryptolocker
Files
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2024-02-19_ff1364d438fffbae4b292b771e8f1c94_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE