Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_716673a812f7d5979a27c1335b59f310_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_716673a812f7d5979a27c1335b59f310_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_716673a812f7d5979a27c1335b59f310_cryptolocker
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Size
39KB
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MD5
716673a812f7d5979a27c1335b59f310
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SHA1
9f2a623678ea49514ec6a0e792d4b4e3a8cbd55f
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SHA256
54473d6d147b6e6e0f8b999dff9263ef4fe8f43229f558739f64eaac8a404eaa
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SHA512
deb891b3be059ec1a2aad9b9f56588e7b03173a1b4e73bc4d7086eacd0c410ba0996f0a2a15f74ba601b72b892b04e43ecf3dfc8c46d0d9aef93026867618d86
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgV:i5nkFGMOtEvwDpjn/JQgV
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 2024-02-28_716673a812f7d5979a27c1335b59f310_cryptolocker
Files
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2024-02-28_716673a812f7d5979a27c1335b59f310_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