Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_ac2f82e657ce829c9fe0cac95a071f0e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_ac2f82e657ce829c9fe0cac95a071f0e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_ac2f82e657ce829c9fe0cac95a071f0e_cryptolocker
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Size
39KB
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MD5
ac2f82e657ce829c9fe0cac95a071f0e
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SHA1
c191d081f41c4de25d61ecc5b39c1b1a340f31bb
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SHA256
7ce52465fa4254fad7d0afc954c034ae60beff4993e4414daf44e03c2cb104f5
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SHA512
df6c629c1ba8f2578f79078eda592e7c9fed19656b175edac51c0794f7c2514c17930de4db815e6c7cb5bb3aeb12b191e5889a67ec31c8e99ca15e1375287b3d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYs4:i5nkFGMOtEvwDpjR+viHs4
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 2024-04-09_ac2f82e657ce829c9fe0cac95a071f0e_cryptolocker
Files
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2024-04-09_ac2f82e657ce829c9fe0cac95a071f0e_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