Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_fb7bfae3c0677c63a8e029d48db2d2c6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_fb7bfae3c0677c63a8e029d48db2d2c6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_fb7bfae3c0677c63a8e029d48db2d2c6_cryptolocker
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Size
49KB
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MD5
fb7bfae3c0677c63a8e029d48db2d2c6
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SHA1
f0a35bdb0a790eb4ef82e6a7407fdf227aefdf3a
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SHA256
03e171303bd086197eea63932c2b500c2e6795e39390c73dbaff908e14ce6325
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SHA512
7c8a3501905bc862d270ef3c8c2d6546496449cc3a95623b605958b79a5a980a6f23354a11ba6854aedee3bd27dfc3c98142022682e91005583fee2292f89361
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GeUMxh:i5nkFGMOtEvwDpjNbXdeU8
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 2024-02-19_fb7bfae3c0677c63a8e029d48db2d2c6_cryptolocker
Files
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2024-02-19_fb7bfae3c0677c63a8e029d48db2d2c6_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