Static task
static1
Behavioral task
behavioral1
Sample
2024-05-19_a3def27588bb14adc88569b7af891126_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-19_a3def27588bb14adc88569b7af891126_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-19_a3def27588bb14adc88569b7af891126_cryptolocker
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Size
42KB
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MD5
a3def27588bb14adc88569b7af891126
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SHA1
b656abefa4fad3a7977d1bcd83662426896c5173
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SHA256
7189fdc83b48f44edcfaabf969f47353165b2da823eb8b8bfdcb41fbc11d6769
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SHA512
90b60666dcef3e12e4d1f68e57d12c32cecc062fbbcffd067c318d2995fb2d319c24cf6732e5d2a046c7edcc0341041af85b8fba5b937aadcaa64713ab43aa52
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZCL:i5nkFGMOtEvwDpjR+viHscL
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 2024-05-19_a3def27588bb14adc88569b7af891126_cryptolocker
Files
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2024-05-19_a3def27588bb14adc88569b7af891126_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