Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_19d1d9929f0fda3ee63237590a0020da_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_19d1d9929f0fda3ee63237590a0020da_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_19d1d9929f0fda3ee63237590a0020da_cryptolocker
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Size
43KB
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MD5
19d1d9929f0fda3ee63237590a0020da
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SHA1
757ffbcf3ae0cdaa4fe5200b3671decadb6b82ac
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SHA256
1fcf06f6ba2e4a691196a44d0cfd9ed519cf4c7b2b8d1e269944217dc27a8e77
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SHA512
b50fdf3f96be16466cd9cc50ab229055ce2aeccd503d5331308c481149db4e91153c84eea2deee4d826e8f939cfafd1a5575d6b425e3c2e59572592b1e4062f2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbD:m5nkFNMOtEvwDpjG8hhXj53D
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 2024-05-02_19d1d9929f0fda3ee63237590a0020da_cryptolocker
Files
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2024-05-02_19d1d9929f0fda3ee63237590a0020da_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE