Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_ddeecce97b57ac7804a1a4f8c473cd0a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_ddeecce97b57ac7804a1a4f8c473cd0a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_ddeecce97b57ac7804a1a4f8c473cd0a_cryptolocker
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Size
39KB
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MD5
ddeecce97b57ac7804a1a4f8c473cd0a
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SHA1
7f97f3e973509b3f0a73b0393e8cd28a2f608e84
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SHA256
c1ec6bf819b44e0aa6fd6f33bdfde01bdcb511a93107cf5d9d37d8868978088f
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SHA512
de0c8e4c26a96b51130d682f86d0a1655576c66f037e0d5e543dd9240f18bbb66410a1982b008e2d7a8671064b5633ea7e5ce7c239b2a52b59bf4dfae2b91396
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRhpkV:m5nkFNMOtEvwDpjG8hhXLpkV
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 2024-02-29_ddeecce97b57ac7804a1a4f8c473cd0a_cryptolocker
Files
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2024-02-29_ddeecce97b57ac7804a1a4f8c473cd0a_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