Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_5fbcb256a5d451d237ce1601dbd125d4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_5fbcb256a5d451d237ce1601dbd125d4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-15_5fbcb256a5d451d237ce1601dbd125d4_cryptolocker
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Size
39KB
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MD5
5fbcb256a5d451d237ce1601dbd125d4
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SHA1
b5ad6d978729eb2005a1a42e220d7f7be0286b5a
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SHA256
ffeb1e851143a9eac5ebfe89add861eebbdad3c6ec9a21db0df5306f9a360ed4
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SHA512
569358df3a381a52081248648c9dc0d83bb7373eb64f0316bace35d47ec2b82eef53e294ef5bdde0f6f743c5e2916bfc672ce13546845dc60c3c844393333069
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnRM:m5nkFNMOtEvwDpjG8hgpRM
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 2024-03-15_5fbcb256a5d451d237ce1601dbd125d4_cryptolocker
Files
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2024-03-15_5fbcb256a5d451d237ce1601dbd125d4_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