Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_0886738c3afed8d5d19b17fd2eb1920e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_0886738c3afed8d5d19b17fd2eb1920e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_0886738c3afed8d5d19b17fd2eb1920e_cryptolocker
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Size
37KB
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MD5
0886738c3afed8d5d19b17fd2eb1920e
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SHA1
37d4c82c7184c89e4f3b43e3062e956216b60396
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SHA256
7a528aee02d734c771076fa2831063bdcd2d9b40a2c848f19efd056d0f6cfc1a
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SHA512
c8adbb91f5ad8fc2bb3003b66aa772194cf54fe1b72cb5c011cceb80e9af12223b786127b443a7962e2410e2c4b69571c7d7922e7a74557ffc4f3edd4c6325ce
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yZ:i5nkFGMOtEvwDpjR+viK
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 2024-01-28_0886738c3afed8d5d19b17fd2eb1920e_cryptolocker
Files
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2024-01-28_0886738c3afed8d5d19b17fd2eb1920e_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