Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_90e27def0c1961c6b60bdf7311c6b371_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_90e27def0c1961c6b60bdf7311c6b371_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_90e27def0c1961c6b60bdf7311c6b371_cryptolocker
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Size
40KB
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MD5
90e27def0c1961c6b60bdf7311c6b371
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SHA1
dfeb82c4ba3d123c5378c1d8fc85de69e2eb7458
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SHA256
06cdf79743ef78197f4df1dd9b14175294cbdbc9fb960568d823b2d91d3bb088
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SHA512
d5bc16b5dd6f75047db23975377b3b6b611961f45bfd0f7ad7a55f27c99ce4bc4dc8675f39fc84fb8303de7f7688f58eae6428d00073badc4b62ea608bcdb7cd
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnez:m5nkFNMOtEvwDpjG8hgpez
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 2024-02-04_90e27def0c1961c6b60bdf7311c6b371_cryptolocker
Files
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2024-02-04_90e27def0c1961c6b60bdf7311c6b371_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