Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_58b87a6092608c491f6ddc2ec303dcf9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_58b87a6092608c491f6ddc2ec303dcf9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_58b87a6092608c491f6ddc2ec303dcf9_cryptolocker
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Size
43KB
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MD5
58b87a6092608c491f6ddc2ec303dcf9
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SHA1
ce53e77631ee4f6f3926f9f6d4c2a36ae83ab12b
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SHA256
188e6205cff496ab9f9c573e66e03a3b07ab212a767c32a4068ba9a73ed498cd
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SHA512
84b2d8b89c216e974da2fc9868b2819dc22933549116e189b4c92897e79332bc764f73e6d086948d84ab32609441384aa582f5fb0efd8af01fbde2da5bdaf062
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5j5K:m5nkFNMOtEvwDpjG8hhXj5FK
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 2024-04-24_58b87a6092608c491f6ddc2ec303dcf9_cryptolocker
Files
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2024-04-24_58b87a6092608c491f6ddc2ec303dcf9_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