Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_bce01313bc9ee71beaf6c4b09b76a79f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-23_bce01313bc9ee71beaf6c4b09b76a79f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_bce01313bc9ee71beaf6c4b09b76a79f_cryptolocker
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Size
43KB
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MD5
bce01313bc9ee71beaf6c4b09b76a79f
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SHA1
d9898e089065430bc363dd589d614f0e37e6188b
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SHA256
7c54c1033f95cafbbbf3c11fd02757e3d4e8c78a47d91be1247a7b080b645e62
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SHA512
6f405cc1c0848f817618ac086c843d8a75397cac5bd6ca6e5edb45074c477979499ed06edc2f603f215d0d8a5334fe7b56d4d0d525ec7453d72f70d8d0f14120
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5js:m5nkFNMOtEvwDpjG8hhXj5g
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 2024-04-23_bce01313bc9ee71beaf6c4b09b76a79f_cryptolocker
Files
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2024-04-23_bce01313bc9ee71beaf6c4b09b76a79f_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