Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_daf2c2fa1c28f4791f1319077956b938_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_daf2c2fa1c28f4791f1319077956b938_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_daf2c2fa1c28f4791f1319077956b938_cryptolocker
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Size
40KB
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MD5
daf2c2fa1c28f4791f1319077956b938
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SHA1
de10f81f5da838c92e7e38cd69d341a9bab885bd
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SHA256
b37eeca73e34154566d0b7f8d7509576893cc031118534baf15dc13e665c133b
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SHA512
ba33d4eefced908e373b9dcf3ee6d7a6d9690233e2e4990c9ee08ce04e0ead1acddb2949ce3cd584a4b7ebed7fd7e0aa3f54cc3dafe8751694a3723a88b9efd8
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzj:m5nkFNMOtEvwDpjG8hhXyzj
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 2024-02-14_daf2c2fa1c28f4791f1319077956b938_cryptolocker
Files
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2024-02-14_daf2c2fa1c28f4791f1319077956b938_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