Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_dcb894d951fef141ba3bdd794d367984_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_dcb894d951fef141ba3bdd794d367984_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_dcb894d951fef141ba3bdd794d367984_cryptolocker
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Size
42KB
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MD5
dcb894d951fef141ba3bdd794d367984
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SHA1
720268b6506612bdf71b251da76e7e65a102d31c
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SHA256
a277d785b616c9a50ac79858e8276955f75158fb6f53e57f369de842bf872419
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SHA512
fc68181cc8cd4d6f02645d5f088f9a0c44c6e9672cbb87dbe583839096cd9234d97d3b9563eb19b82f82bd521dd8f33082aff8ccf3d0cc0dc9ec5d54cec3ade0
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp/z:m5nkFNMOtEvwDpjG8hhXjb
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 2024-04-09_dcb894d951fef141ba3bdd794d367984_cryptolocker
Files
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2024-04-09_dcb894d951fef141ba3bdd794d367984_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE