Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_0ff2d52d7bc0904127e8687fa3f2bada_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_0ff2d52d7bc0904127e8687fa3f2bada_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_0ff2d52d7bc0904127e8687fa3f2bada_cryptolocker
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Size
37KB
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MD5
0ff2d52d7bc0904127e8687fa3f2bada
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SHA1
7f01059a505883ba378f0e9ecdae8de3aa15dc91
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SHA256
a4c9a741e65b2c293bc3aab50723641303fd81ac6bd34c5a81b97b558ff82a32
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SHA512
cdd3bd4d84f1ca2975f9367db1fd35f7c1ca3015e9115ef01cade764d715c41c5361cad33b9d7e2daec6bf33ebac89650ee8fe578ae936d165b196977cddc65f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzvP:i5nkFGMOtEvwDpjR+TP
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 2024-02-20_0ff2d52d7bc0904127e8687fa3f2bada_cryptolocker
Files
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2024-02-20_0ff2d52d7bc0904127e8687fa3f2bada_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