Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_6fd43bf7e9468fbc7e3e6bd78c6379c9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-27_6fd43bf7e9468fbc7e3e6bd78c6379c9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_6fd43bf7e9468fbc7e3e6bd78c6379c9_cryptolocker
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Size
101KB
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MD5
6fd43bf7e9468fbc7e3e6bd78c6379c9
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SHA1
e1e39cfd518f737f7363435852e802f0d0fa92a1
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SHA256
4d3838a26e5f4c4b196d14d1b5aaba044fb5baaed5ee8411c479d66721e3a20e
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SHA512
d87dbe454fdaffe6e158e12ac5f7561580d276b514b63717cf6c7964a71ee93018a47ec48deb79a85f49c259574503ca2358d18445959c29bb76bdcd34c0741c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66pm:i5nkFGMOtEvwDpjNbwQEIikrE
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 2024-03-27_6fd43bf7e9468fbc7e3e6bd78c6379c9_cryptolocker
Files
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2024-03-27_6fd43bf7e9468fbc7e3e6bd78c6379c9_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