Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_42821215e4804844c05b8eb698d18eb3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_42821215e4804844c05b8eb698d18eb3_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_42821215e4804844c05b8eb698d18eb3_cryptolocker
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Size
39KB
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MD5
42821215e4804844c05b8eb698d18eb3
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SHA1
8f06b66cf70b7135bbc0cacac758782cd54e968d
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SHA256
c6c504a7ff00415dcd9e91803fe556580c4f3073149f361fb6b2be3f38682ca3
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SHA512
37e262f5462078013f02b4b6f607aa522b98310a02f4310be22e21926e5b946fc0f10c73da07a2ac7709ce8a150bafcefd5f24c4fb0bd4a1698fcd5bf522fd46
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRhpk7:m5nkFNMOtEvwDpjG8hhXLpk7
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 2024-02-21_42821215e4804844c05b8eb698d18eb3_cryptolocker
Files
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2024-02-21_42821215e4804844c05b8eb698d18eb3_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