Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_050bb004499fbeec96e109b514cbb557_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_050bb004499fbeec96e109b514cbb557_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_050bb004499fbeec96e109b514cbb557_cryptolocker
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Size
63KB
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MD5
050bb004499fbeec96e109b514cbb557
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SHA1
38112caaca08c6ca0d801b10f649bb21940bab16
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SHA256
4d687e40728ecf1d26da9673947955b639db657253d04ec6a3df9298434c6540
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SHA512
4d820a839d92d5f99995389474e6f4a28bdfe7983e6d97dac6445c0cc7e7c94ed62d82cc4f7387c397b5632a327652871350473ab71085cd01addfef0c0e8cf8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSU0:i5nkFGMOtEvwDpjNbwQEI8U0
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 2024-02-04_050bb004499fbeec96e109b514cbb557_cryptolocker
Files
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2024-02-04_050bb004499fbeec96e109b514cbb557_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE