Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_cdf11bfbc73d47e1ff701f59dbb30d69_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_cdf11bfbc73d47e1ff701f59dbb30d69_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_cdf11bfbc73d47e1ff701f59dbb30d69_cryptolocker
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Size
41KB
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MD5
cdf11bfbc73d47e1ff701f59dbb30d69
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SHA1
27d9fe35f1f87b5b3f133ba27cdfe94e09bf2f05
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SHA256
4efe682785e114814e073b7588c7de03c9dd0abff513607fb8767013b37038a2
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SHA512
3202784f5f94920a0d1e0cd9be5ddf636dc3e3d3d76b1b3d1331139aa15c3506fdef665d8fad96a6492de14d864a314927b4da5e2f877701568086fdb5c516af
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRBS3:m5nkFNMOtEvwDpjG8hhXbw
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 2024-03-19_cdf11bfbc73d47e1ff701f59dbb30d69_cryptolocker
Files
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2024-03-19_cdf11bfbc73d47e1ff701f59dbb30d69_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