Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_c94fa1871c53155b71007f16aa48bc7b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_c94fa1871c53155b71007f16aa48bc7b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_c94fa1871c53155b71007f16aa48bc7b_cryptolocker
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Size
38KB
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MD5
c94fa1871c53155b71007f16aa48bc7b
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SHA1
fe580090e7f014589a808fa84694b404a62cb0b9
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SHA256
3cb22172fdd0d543ac49cb25b6939c2cf9e76ee5db68e143f5f7d22bf84c80e8
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SHA512
8733c005f8ad8b378dd242d25aa7caca2186480a13289f6147ccc2cfd8ea98e6ee870342f967939c7bb5d399ff19595029cdf59ef31d06f81fb9ecdded03e68b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgcZ:i5nkFGMOtEvwDpjn/JQgcZ
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 2024-02-29_c94fa1871c53155b71007f16aa48bc7b_cryptolocker
Files
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2024-02-29_c94fa1871c53155b71007f16aa48bc7b_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