Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_05127fd08ef7b84ff5a7249a924cb5a3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-10_05127fd08ef7b84ff5a7249a924cb5a3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-10_05127fd08ef7b84ff5a7249a924cb5a3_cryptolocker
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Size
45KB
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MD5
05127fd08ef7b84ff5a7249a924cb5a3
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SHA1
47f9fdb38473ae910cc637b50aa2ca56c72fb6d3
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SHA256
833a716bb8f33f172c77fd4065cab6c3c5306d3100526c943d70015641dccb06
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SHA512
ed2a0bf02ea509cb25d91ce705ed72075cc7eba446e5c907b4865f134a9a816225a2be49fc668eec0ad928196601411276e8a0fd58a65c419e64871db62b3294
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlH:m5nkFNMOtEvwDpjG8hhXj55
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 2024-05-10_05127fd08ef7b84ff5a7249a924cb5a3_cryptolocker
Files
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2024-05-10_05127fd08ef7b84ff5a7249a924cb5a3_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