Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_e4b62ce7396af3ac2c7a4a6094957ef3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_e4b62ce7396af3ac2c7a4a6094957ef3_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_e4b62ce7396af3ac2c7a4a6094957ef3_cryptolocker
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Size
38KB
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MD5
e4b62ce7396af3ac2c7a4a6094957ef3
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SHA1
6a874021e7abf35662ba28e85591bfa30b2edc36
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SHA256
f84815a1f3c29e5906d89432ca685303c10525fbde490547b7bdf7c296df3b38
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SHA512
033f8a5f02849b86841eede2c07dd8af4f46a346fde0f176354754d1e3895055ec029a3ccbcdecd47d53287e8c44c54eb92302bf4b304ca4bc102fe3ed9130e8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQLr:i5nkFGMOtEvwDpjn/JQn
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 2024-02-25_e4b62ce7396af3ac2c7a4a6094957ef3_cryptolocker
Files
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2024-02-25_e4b62ce7396af3ac2c7a4a6094957ef3_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