Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_19d1e8c7f1b6b51df3df8fe75beb2fac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_19d1e8c7f1b6b51df3df8fe75beb2fac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-21_19d1e8c7f1b6b51df3df8fe75beb2fac_cryptolocker
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Size
40KB
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MD5
19d1e8c7f1b6b51df3df8fe75beb2fac
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SHA1
021effa380825de57a07f50dd7b0f83ad91c950c
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SHA256
9d1801f340072b13e27bb097c09920f1782a184b5487e98da7c852f01c2debea
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SHA512
c6bbc01589c46de80e028f0b3974573ef9781db414fe0e5b8e0a266704bb5368e16c4dd060547d9671cd940e52e6e1d4717e8c3443d49345f3b887eb3f5fe768
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNB:i5nkFGMOtEvwDpjR+viHshNB
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_19d1e8c7f1b6b51df3df8fe75beb2fac_cryptolocker
Files
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2024-04-21_19d1e8c7f1b6b51df3df8fe75beb2fac_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