Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_56aa61eba092c4c009a0293450a7a89d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-16_56aa61eba092c4c009a0293450a7a89d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_56aa61eba092c4c009a0293450a7a89d_cryptolocker
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Size
42KB
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MD5
56aa61eba092c4c009a0293450a7a89d
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SHA1
21a0feb85512fd424ef053b94a0b5f64f6c4a5dd
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SHA256
bf0f64499d0c90ab9eb52a8fefa200fcd479a5a5324fa80fd6eecc6fc95ed744
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SHA512
195ee4e4e9dcaf9bbdb529f0550c7d6cedbbc2c96f69cc55f250c0a47305ef28ea85c41164e40c718f091e21a67e8198694d1141c61de56a63537d05473ef218
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1nytB:m5nkFNMOtEvwDpjG8hgpY1yj
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_56aa61eba092c4c009a0293450a7a89d_cryptolocker
Files
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2024-05-16_56aa61eba092c4c009a0293450a7a89d_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE