Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_22a052ce397f89a2dcc7268436b2e482_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_22a052ce397f89a2dcc7268436b2e482_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_22a052ce397f89a2dcc7268436b2e482_cryptolocker
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Size
40KB
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MD5
22a052ce397f89a2dcc7268436b2e482
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SHA1
af7daef39b0d82135bef0941c2442983519b2f25
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SHA256
1fff08e500b9290bc0251a7c6bda94e80d9478f3268af7ce035e30be746e6ba6
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SHA512
d37868cdd2da06d6eb1974faf89558b8c963b104290a84222f28c03a99ed0cb12df28961f70ff7fcba0c63bdde22af37d60f23612f524f660813c0680aea6f80
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnHr:m5nkFNMOtEvwDpjG8hgpHr
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 2024-02-23_22a052ce397f89a2dcc7268436b2e482_cryptolocker
Files
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2024-02-23_22a052ce397f89a2dcc7268436b2e482_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