Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_6298344316b4f9834d6f86dfc431e38c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_6298344316b4f9834d6f86dfc431e38c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_6298344316b4f9834d6f86dfc431e38c_cryptolocker
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Size
65KB
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MD5
6298344316b4f9834d6f86dfc431e38c
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SHA1
13387a3b2947feb25782efd5386f6fb530dacca1
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SHA256
0df9384c8dcf1c9c60c2d717bb2827f69cfd62ff15d2d119ae6a0c27044b7bb9
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SHA512
9b326c79881e6b0d486add177422c167cf37e5c55a1433111e96a5b79c807a5dfe5917d2d75b07bc189d1c62e56e84bbd0fe6d801696f718262c84cbb03fe0a9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUI4vc:i5nkFGMOtEvwDpjNbwQEI8Uy
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 2024-02-25_6298344316b4f9834d6f86dfc431e38c_cryptolocker
Files
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2024-02-25_6298344316b4f9834d6f86dfc431e38c_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE