Static task
static1
Behavioral task
behavioral1
Sample
2024-06-13_10b188cf0901aeb115607da3cac2aad6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-13_10b188cf0901aeb115607da3cac2aad6_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_10b188cf0901aeb115607da3cac2aad6_cryptolocker
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Size
70KB
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MD5
10b188cf0901aeb115607da3cac2aad6
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SHA1
ed7a46d352d0a66c89cf0b774dd59fa4d4d1b661
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SHA256
27aaae3fa54ecd5ad130d95dddd002ff6c6f98243f06ac08af43c84f227a34f1
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SHA512
ec72453bd267d7b1b85a7d412a300df185eedf53f12fed76db9104b45db6307ad3298e0a259133c2028236c9d8addf7190fd68d6c8c764be449777bbcfae3de9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dpy:i5nkFGMOtEvwDpjNbwQEI8UZDO
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 2024-06-13_10b188cf0901aeb115607da3cac2aad6_cryptolocker
Files
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2024-06-13_10b188cf0901aeb115607da3cac2aad6_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