Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_26743b5c5add4975797c805c14304f0a_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_26743b5c5add4975797c805c14304f0a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_26743b5c5add4975797c805c14304f0a_cryptolocker
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Size
67KB
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MD5
26743b5c5add4975797c805c14304f0a
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SHA1
0027d6aaecb428e442702a1d4ce88527670d5bed
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SHA256
b9b431cbcd3b84e9f59de87c23f4d402cd3b4252189ab900218ce10cc30184d6
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SHA512
a3f30608f640f898c58d2c6d86c0de5f4b67b7c6179a850c8fb71a27a200e42a6d42f61f93558b04db157a35ac8fb22e13a2e936c1b955807ead36aec557ced8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/N:i5nkFGMOtEvwDpjNbwQEI8UZDF
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 2024-04-28_26743b5c5add4975797c805c14304f0a_cryptolocker
Files
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2024-04-28_26743b5c5add4975797c805c14304f0a_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