Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_e5b0c7349a6214822fb4d50be9bbf17b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-19_e5b0c7349a6214822fb4d50be9bbf17b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e5b0c7349a6214822fb4d50be9bbf17b_cryptolocker
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Size
39KB
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MD5
e5b0c7349a6214822fb4d50be9bbf17b
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SHA1
fd7f31fd7e4fea839a24e464e6164f6f3b34bdf1
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SHA256
5497cf52cd132bb27189843997db310784ecaa04382e02775585cec64e6406cb
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SHA512
322738b3dba8d5ccad565537190d1f327a3b1a7284b675fcec582a5d078b99771606079c15d35028a920f2d67afef12ab3691d05176e255b0b5d1878c4236f24
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yszOfA:i5nkFGMOtEvwDpjR+viDoA
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 2024-03-19_e5b0c7349a6214822fb4d50be9bbf17b_cryptolocker
Files
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2024-03-19_e5b0c7349a6214822fb4d50be9bbf17b_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