Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_ba8954a6488a069ff53aaf89e9bcc791_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_ba8954a6488a069ff53aaf89e9bcc791_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_ba8954a6488a069ff53aaf89e9bcc791_cryptolocker
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Size
101KB
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MD5
ba8954a6488a069ff53aaf89e9bcc791
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SHA1
f19ad01685cb1ede67e28c8f269ddce97d7765dd
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SHA256
30fe82e260d2347b80204355c2a20c0bcf25c20d8f9769c27c9e373c16954643
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SHA512
6c8a3b7131f378e36ba01c8a17e0534c598c812be2c9a8851cd2e44841dd22390f97f9f4b88ee58e67b7d28d749d454ca6d9265126bfa3fd82137f1d46f8714d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5i4+:i5nkFGMOtEvwDpjNbwQEIikgNM+
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 2024-04-23_ba8954a6488a069ff53aaf89e9bcc791_cryptolocker
Files
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2024-04-23_ba8954a6488a069ff53aaf89e9bcc791_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