Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_67ac59405e121def190b4312ab2e0561_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_67ac59405e121def190b4312ab2e0561_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_67ac59405e121def190b4312ab2e0561_cryptolocker
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Size
40KB
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MD5
67ac59405e121def190b4312ab2e0561
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SHA1
739fb879ed28e357fa6717c94f20314d2c215d2e
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SHA256
7a5e8c7183fc0f8752c024e7d4c339fa9411b1a47e61a7cfd13cddee17cf0c02
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SHA512
6c45f3ab4ee73b05ac20b76b66f7a308e5deddb8a0a5f6fe7cc01792cb3c74283e57bd515ded087e88c7203f0f99725c9ac919ceb3d080c02e543df651f7cb68
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsCKbz:i5nkFGMOtEvwDpjR+viHsZn
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 2024-04-21_67ac59405e121def190b4312ab2e0561_cryptolocker
Files
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2024-04-21_67ac59405e121def190b4312ab2e0561_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