Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_9379a074206fd6254f7e8bb6a3e68d3f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_9379a074206fd6254f7e8bb6a3e68d3f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_9379a074206fd6254f7e8bb6a3e68d3f_cryptolocker
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Size
69KB
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MD5
9379a074206fd6254f7e8bb6a3e68d3f
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SHA1
7920296bf45452bd372a5d34fda9d2e72a085656
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SHA256
ac77b4f72cfbbb2473434a5032f6608b997e4a167c6e6d1d26da26f7824561a3
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SHA512
2dc880da648af2e94db6ab416c38f0c99e4b97d57936cc0592bb4e1f62901baa236a3f898c9793cee0fbaabec6378044618508d0bec72c6f7b8000948215c31c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d8Xz:i5nkFGMOtEvwDpjNbwQEI8UZDej
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 2024-06-01_9379a074206fd6254f7e8bb6a3e68d3f_cryptolocker
Files
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2024-06-01_9379a074206fd6254f7e8bb6a3e68d3f_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