Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_74851c115ff9381af1341eaa78da1039_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-18_74851c115ff9381af1341eaa78da1039_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_74851c115ff9381af1341eaa78da1039_cryptolocker
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Size
40KB
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MD5
74851c115ff9381af1341eaa78da1039
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SHA1
b65da73823684c0d925f1c18f81b7caca6bcbdfc
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SHA256
17ceba9a208b8abade0685725d1415e7d87451f48c4dfcf0f656fbd64a270042
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SHA512
b95779d7fd27e3ec6ae7c7028965b084b7c249c0f5437bac86884dae3d09a69ca454b8e980c5314ccb685e2967fa88d6afae6a39b7b76165f14d5714d44f189c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnRF:m5nkFNMOtEvwDpjG8hgpRF
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 2024-03-18_74851c115ff9381af1341eaa78da1039_cryptolocker
Files
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2024-03-18_74851c115ff9381af1341eaa78da1039_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