Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_a502703cfe542007ed2314439b0b78ac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_a502703cfe542007ed2314439b0b78ac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_a502703cfe542007ed2314439b0b78ac_cryptolocker
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Size
39KB
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MD5
a502703cfe542007ed2314439b0b78ac
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SHA1
cf59db28d362af054985fdf13af14be3acd9de70
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SHA256
c30897cfdbc9f98115846205d0a802ae868496e909cc07f91f8ac935857723a4
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SHA512
5d904e706cde63195b2351e4b4eced75e226fa90f74a37569ab298540676217d29ab59e1c8094ad9fddd5c7fc34c683212b90cbfb0ddf6efcc10b84c6b2614ce
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnGCYw:m5nkFNMOtEvwDpjG8hgpMw
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 2024-03-16_a502703cfe542007ed2314439b0b78ac_cryptolocker
Files
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2024-03-16_a502703cfe542007ed2314439b0b78ac_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