Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_d2513ea6a9effef5515cdd3c7cf17388_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_d2513ea6a9effef5515cdd3c7cf17388_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_d2513ea6a9effef5515cdd3c7cf17388_cryptolocker
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Size
85KB
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MD5
d2513ea6a9effef5515cdd3c7cf17388
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SHA1
c93def129a1fe99b2191c404cd4587ec87535d18
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SHA256
5448993b8d8e9420f41ed0f9445f3b687651d1718eda9c5e3d1ea719f6c21178
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SHA512
8e5a544ae5319e2f2e197ea144bbab41d3ecc67ca54a2fd9c0a4d4bd174088dd577b28609b38e7e531b54297fc9709ed84fb5239892b2557174ecb9924174ea8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRm:i5nkFGMOtEvwDpjNbwQEI8UtzNcO80
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 2024-02-23_d2513ea6a9effef5515cdd3c7cf17388_cryptolocker
Files
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2024-02-23_d2513ea6a9effef5515cdd3c7cf17388_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