Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_59b61e8eb7081852eae500f2274239af_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_59b61e8eb7081852eae500f2274239af_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_59b61e8eb7081852eae500f2274239af_cryptolocker
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Size
45KB
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MD5
59b61e8eb7081852eae500f2274239af
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SHA1
f8e647634ed76f53a5f518f4069a4fa9a0bb1fd1
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SHA256
8600818d483f0aec8b29ebdb5758f332bc3b3c3cb569701dbc92ed86d231a9fe
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SHA512
aa191e1cdea52404fe6382b954d0e77ac2f6c1d9d204d6ea104e2319d978fad155f7c7720820c1de38c4fd07317a12527bac09ab70283a07a071c8798e34bb81
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlJ:m5nkFNMOtEvwDpjG8hhXj5X
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 2024-05-16_59b61e8eb7081852eae500f2274239af_cryptolocker
Files
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2024-05-16_59b61e8eb7081852eae500f2274239af_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