Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_6bf76e6875b6e252e449a2a503c5cdf0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_6bf76e6875b6e252e449a2a503c5cdf0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_6bf76e6875b6e252e449a2a503c5cdf0_cryptolocker
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Size
39KB
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MD5
6bf76e6875b6e252e449a2a503c5cdf0
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SHA1
927d0d39e4b1fe75c8b091fc61ea0ed6edb72e8e
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SHA256
4a87b9976e2bfb2c4eb9af3c3e86b79799033bcc16f44769125f2f2dfa3fc953
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SHA512
3ca108ba15c5beaee1611481e30f6e31c806814fdac546166c7f980d809f348b46bd298e9719c3e1bd7975cde7a287a111bba0f488d368994a7953b21cf87812
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnHn:m5nkFNMOtEvwDpjG8hgpHn
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 2024-02-01_6bf76e6875b6e252e449a2a503c5cdf0_cryptolocker
Files
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2024-02-01_6bf76e6875b6e252e449a2a503c5cdf0_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