Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_c49907acd56bdf2abc3bdd336cd34784_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_c49907acd56bdf2abc3bdd336cd34784_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_c49907acd56bdf2abc3bdd336cd34784_cryptolocker
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Size
42KB
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MD5
c49907acd56bdf2abc3bdd336cd34784
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SHA1
fea1e07d3657c4051e1526a892534fe099d98547
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SHA256
39891fb002658bb176ee86a8ae00ee1e4383ac7dea5c809624c68f6e2bc365c2
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SHA512
2b9ef948e1f251cdc6e9b9455c07212f8e5442fe9689a0e753ef57c6be4336486e996e884255462975dfb786ed8ab40f6e76853ac8d021d59bc7055d81ac30ac
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhb:i5nkFGMOtEvwDpjR+viHshNd
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 2024-05-22_c49907acd56bdf2abc3bdd336cd34784_cryptolocker
Files
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2024-05-22_c49907acd56bdf2abc3bdd336cd34784_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