Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_a394a3bb932348f0558663290fd72abb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_a394a3bb932348f0558663290fd72abb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_a394a3bb932348f0558663290fd72abb_cryptolocker
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Size
39KB
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MD5
a394a3bb932348f0558663290fd72abb
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SHA1
f12ba84843ba1504c59cec3a56ed45255c453f7f
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SHA256
852357e56f34f8e6a992b899e3d5bf2225c5c7a8fd04aa98a4fc6bff1c1737a9
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SHA512
95c1d39e2a613fd1c19c76c2aa9fcd81ea9bd695085248fa8d840b1735d098bba3c9c866bab280c02fd0e71a82398205f53e316eb855b29d7f400f477a6c7078
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp9V:m5nkFNMOtEvwDpjG8hhXz3
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 2024-02-20_a394a3bb932348f0558663290fd72abb_cryptolocker
Files
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2024-02-20_a394a3bb932348f0558663290fd72abb_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