Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_acdd9f5de5bbe942d13e08773b4b03f1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_acdd9f5de5bbe942d13e08773b4b03f1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_acdd9f5de5bbe942d13e08773b4b03f1_cryptolocker
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Size
38KB
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MD5
acdd9f5de5bbe942d13e08773b4b03f1
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SHA1
8c78326bb1cd2edb2c9b01350564680c678bb730
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SHA256
50e4b7a847ebcc072519a765192937724e95b8c282a83693714615aaafc1b078
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SHA512
4cecce176fd6d698d0cb506d7920aa203a4bd8929a55e53ecdafd363de44e1e983c52e742dc51d780c207b0a6fd5e8754d2697b51080a5a0ea7c173da85ed8ca
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQA:i5nkFGMOtEvwDpjn/JQA
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 2024-02-03_acdd9f5de5bbe942d13e08773b4b03f1_cryptolocker
Files
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2024-02-03_acdd9f5de5bbe942d13e08773b4b03f1_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