Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_58fba31388ad337b6ce406652332bea1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-16_58fba31388ad337b6ce406652332bea1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_58fba31388ad337b6ce406652332bea1_cryptolocker
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Size
42KB
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MD5
58fba31388ad337b6ce406652332bea1
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SHA1
fb49ab4e0830e1fceb899eb2926de602793fc3a7
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SHA256
0364a02b4866c99032c36362980be77242aad9a9ca2f16c438208f9965531e8e
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SHA512
61029f4d310fdaa2c3d8f2a2489b29a0e05eaa5f87ff19509e5d3b34f4b43b24c6c512cc5b70277d72c062141b12445bd4d782419c4f9802e1edc2e486c036e0
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhc:i5nkFGMOtEvwDpjR+viHshNm
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 2024-05-16_58fba31388ad337b6ce406652332bea1_cryptolocker
Files
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2024-05-16_58fba31388ad337b6ce406652332bea1_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