Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_d1659e8eada527c4408853afd3bd5835_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_d1659e8eada527c4408853afd3bd5835_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_d1659e8eada527c4408853afd3bd5835_cryptolocker
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Size
43KB
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MD5
d1659e8eada527c4408853afd3bd5835
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SHA1
bc7f04d8a0ce1ee1a193e5727f3d70819cbabefd
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SHA256
d8a4984279013952252199cf95b32e9e68c1ddacfbb9441765bb11ab4e3ccd21
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SHA512
03c9bc4c7d53d42c5b8d5449e04cb301f693d150215466e2587a51b0f1d5fa3e2932da40a94e003157d75486dd9b091ec83004aa0c2738e43cb3ab8d5630e9f7
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jZ:m5nkFNMOtEvwDpjG8hhXj5F
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 2024-04-23_d1659e8eada527c4408853afd3bd5835_cryptolocker
Files
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2024-04-23_d1659e8eada527c4408853afd3bd5835_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