Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_d3e02d1881a966d04dd6b60268a1e65e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-27_d3e02d1881a966d04dd6b60268a1e65e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_d3e02d1881a966d04dd6b60268a1e65e_cryptolocker
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Size
40KB
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MD5
d3e02d1881a966d04dd6b60268a1e65e
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SHA1
9379bdd54126ca53dd94324f215fd2f216a7b28f
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SHA256
9338ab4480e3ce1568595bc76643a6380b9224bd5b06e72c145092059bf29103
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SHA512
64d8a25bbee2b437a4baa5885d7c1a1d391fc8d03b14a67c4ad5ff91c68292a15960f307f9a6b9a8a453747867c94e1677f87dd6c3209270e5d0e7eab715ca0f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZZh:i5nkFGMOtEvwDpjR+viHsx
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 2024-04-27_d3e02d1881a966d04dd6b60268a1e65e_cryptolocker
Files
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2024-04-27_d3e02d1881a966d04dd6b60268a1e65e_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